72442188

素因数分解:

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

素因数の和:65

約数の個数: 216

約数和(自身を含む): 239495760

約数和(自身を除く): 167053572

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 27, 28, 36, 39, 42, 49, 52, 54, 63, 78, 81, 84, 91, 98, 108, 117, 126, 147, 156, 162, 169, 182, 189, 196, 234, 243, 252, 273, 294, 324, 338, 351, 364, 378, 441, 468, 486, 507, 546, 567, 588, 637, 676, 702, 729, 756, 819, 882, 972, 1014, 1053, 1092, 1134, 1183, 1274, 1323, 1404, 1458, 1521, 1638, 1701, 1764, 1911, 2028, 2106, 2187, 2268, 2366, 2457, 2548, 2646, 2916, 3042, 3159, 3276, 3402, 3549, 3822, 3969, 4212, 4374, 4563, 4732, 4914, 5103, 5292, 5733, 6084, 6318, 6804, 7098, 7371, 7644, 7938, 8281, 8748, 9126, 9477, 9828, 10206, 10647, 11466, 11907, 12636, 13689, 14196, 14742, 15309, 15876, 16562, 17199, 18252, 18954, 20412, 21294, 22113, 22932, 23814, 24843, 27378, 28431, 29484, 30618, 31941, 33124, 34398, 35721, 37908, 41067, 42588, 44226, 47628, 49686, 51597, 54756, 56862, 61236, 63882, 66339, 68796, 71442, 74529, 82134, 88452, 95823, 99372, 103194, 107163, 113724, 123201, 127764, 132678, 142884, 149058, 154791, 164268, 191646, 199017, 206388, 214326, 223587, 246402, 265356, 287469, 298116, 309582, 369603, 383292, 398034, 428652, 447174, 464373, 492804, 574938, 619164, 670761, 739206, 796068, 862407, 894348, 928746, 1149876, 1341522, 1393119, 1478412, 1724814, 1857492, 2012283, 2587221, 2683044, 2786238, 3449628, 4024566, 5174442, 5572476, 6036849, 8049132, 10348884, 12073698, 18110547, 24147396, 36221094, 72442188]

約数ペア:

[(1, 72442188), (2, 36221094), (3, 24147396), (4, 18110547), (6, 12073698), (7, 10348884), (9, 8049132), (12, 6036849), (13, 5572476), (14, 5174442), (18, 4024566), (21, 3449628), (26, 2786238), (27, 2683044), (28, 2587221), (36, 2012283), (39, 1857492), (42, 1724814), (49, 1478412), (52, 1393119), (54, 1341522), (63, 1149876), (78, 928746), (81, 894348), (84, 862407), (91, 796068), (98, 739206), (108, 670761), (117, 619164), (126, 574938), (147, 492804), (156, 464373), (162, 447174), (169, 428652), (182, 398034), (189, 383292), (196, 369603), (234, 309582), (243, 298116), (252, 287469), (273, 265356), (294, 246402), (324, 223587), (338, 214326), (351, 206388), (364, 199017), (378, 191646), (441, 164268), (468, 154791), (486, 149058), (507, 142884), (546, 132678), (567, 127764), (588, 123201), (637, 113724), (676, 107163), (702, 103194), (729, 99372), (756, 95823), (819, 88452), (882, 82134), (972, 74529), (1014, 71442), (1053, 68796), (1092, 66339), (1134, 63882), (1183, 61236), (1274, 56862), (1323, 54756), (1404, 51597), (1458, 49686), (1521, 47628), (1638, 44226), (1701, 42588), (1764, 41067), (1911, 37908), (2028, 35721), (2106, 34398), (2187, 33124), (2268, 31941), (2366, 30618), (2457, 29484), (2548, 28431), (2646, 27378), (2916, 24843), (3042, 23814), (3159, 22932), (3276, 22113), (3402, 21294), (3549, 20412), (3822, 18954), (3969, 18252), (4212, 17199), (4374, 16562), (4563, 15876), (4732, 15309), (4914, 14742), (5103, 14196), (5292, 13689), (5733, 12636), (6084, 11907), (6318, 11466), (6804, 10647), (7098, 10206), (7371, 9828), (7644, 9477), (7938, 9126), (8281, 8748)]