161601804

素因数分解:

$2^2\times 3^7\times 7^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1$

素因数の和:81

約数の個数: 288

約数和(自身を含む): 549662400

約数和(自身を除く): 388060596

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 27, 28, 29, 36, 39, 42, 49, 52, 54, 58, 63, 78, 81, 84, 87, 91, 98, 108, 116, 117, 126, 147, 156, 162, 174, 182, 189, 196, 203, 234, 243, 252, 261, 273, 294, 324, 348, 351, 364, 377, 378, 406, 441, 468, 486, 522, 546, 567, 588, 609, 637, 702, 729, 754, 756, 783, 812, 819, 882, 972, 1044, 1053, 1092, 1131, 1134, 1218, 1274, 1323, 1404, 1421, 1458, 1508, 1566, 1638, 1701, 1764, 1827, 1911, 2106, 2187, 2262, 2268, 2349, 2436, 2457, 2548, 2639, 2646, 2842, 2916, 3132, 3159, 3276, 3393, 3402, 3654, 3822, 3969, 4212, 4263, 4374, 4524, 4698, 4914, 5103, 5278, 5292, 5481, 5684, 5733, 6318, 6786, 6804, 7047, 7308, 7371, 7644, 7917, 7938, 8526, 8748, 9396, 9477, 9828, 10179, 10206, 10556, 10962, 11466, 11907, 12636, 12789, 13572, 14094, 14742, 15309, 15834, 15876, 16443, 17052, 17199, 18473, 18954, 20358, 20412, 21141, 21924, 22113, 22932, 23751, 23814, 25578, 28188, 28431, 29484, 30537, 30618, 31668, 32886, 34398, 35721, 36946, 37908, 38367, 40716, 42282, 44226, 47502, 47628, 49329, 51156, 51597, 55419, 56862, 61074, 61236, 63423, 65772, 66339, 68796, 71253, 71442, 73892, 76734, 84564, 88452, 91611, 95004, 98658, 103194, 107163, 110838, 113724, 115101, 122148, 126846, 132678, 142506, 142884, 147987, 153468, 154791, 166257, 183222, 197316, 199017, 206388, 213759, 214326, 221676, 230202, 253692, 265356, 274833, 285012, 295974, 309582, 332514, 345303, 366444, 398034, 427518, 428652, 443961, 460404, 464373, 498771, 549666, 591948, 619164, 641277, 665028, 690606, 796068, 824499, 855036, 887922, 928746, 997542, 1035909, 1099332, 1282554, 1381212, 1393119, 1496313, 1648998, 1775844, 1857492, 1923831, 1995084, 2071818, 2565108, 2786238, 2992626, 3107727, 3297996, 3847662, 4143636, 4488939, 5572476, 5771493, 5985252, 6215454, 7695324, 8977878, 11542986, 12430908, 13466817, 17955756, 23085972, 26933634, 40400451, 53867268, 80800902, 161601804]

約数ペア:

[(1, 161601804), (2, 80800902), (3, 53867268), (4, 40400451), (6, 26933634), (7, 23085972), (9, 17955756), (12, 13466817), (13, 12430908), (14, 11542986), (18, 8977878), (21, 7695324), (26, 6215454), (27, 5985252), (28, 5771493), (29, 5572476), (36, 4488939), (39, 4143636), (42, 3847662), (49, 3297996), (52, 3107727), (54, 2992626), (58, 2786238), (63, 2565108), (78, 2071818), (81, 1995084), (84, 1923831), (87, 1857492), (91, 1775844), (98, 1648998), (108, 1496313), (116, 1393119), (117, 1381212), (126, 1282554), (147, 1099332), (156, 1035909), (162, 997542), (174, 928746), (182, 887922), (189, 855036), (196, 824499), (203, 796068), (234, 690606), (243, 665028), (252, 641277), (261, 619164), (273, 591948), (294, 549666), (324, 498771), (348, 464373), (351, 460404), (364, 443961), (377, 428652), (378, 427518), (406, 398034), (441, 366444), (468, 345303), (486, 332514), (522, 309582), (546, 295974), (567, 285012), (588, 274833), (609, 265356), (637, 253692), (702, 230202), (729, 221676), (754, 214326), (756, 213759), (783, 206388), (812, 199017), (819, 197316), (882, 183222), (972, 166257), (1044, 154791), (1053, 153468), (1092, 147987), (1131, 142884), (1134, 142506), (1218, 132678), (1274, 126846), (1323, 122148), (1404, 115101), (1421, 113724), (1458, 110838), (1508, 107163), (1566, 103194), (1638, 98658), (1701, 95004), (1764, 91611), (1827, 88452), (1911, 84564), (2106, 76734), (2187, 73892), (2262, 71442), (2268, 71253), (2349, 68796), (2436, 66339), (2457, 65772), (2548, 63423), (2639, 61236), (2646, 61074), (2842, 56862), (2916, 55419), (3132, 51597), (3159, 51156), (3276, 49329), (3393, 47628), (3402, 47502), (3654, 44226), (3822, 42282), (3969, 40716), (4212, 38367), (4263, 37908), (4374, 36946), (4524, 35721), (4698, 34398), (4914, 32886), (5103, 31668), (5278, 30618), (5292, 30537), (5481, 29484), (5684, 28431), (5733, 28188), (6318, 25578), (6786, 23814), (6804, 23751), (7047, 22932), (7308, 22113), (7371, 21924), (7644, 21141), (7917, 20412), (7938, 20358), (8526, 18954), (8748, 18473), (9396, 17199), (9477, 17052), (9828, 16443), (10179, 15876), (10206, 15834), (10556, 15309), (10962, 14742), (11466, 14094), (11907, 13572), (12636, 12789)]