71393868

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1$

素因数の和:117

約数の個数: 288

約数和(自身を含む): 247869440

約数和(自身を除く): 176475572

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 19, 21, 26, 28, 31, 36, 37, 38, 39, 42, 52, 57, 62, 63, 74, 76, 78, 84, 91, 93, 111, 114, 117, 124, 126, 133, 148, 156, 171, 182, 186, 217, 222, 228, 234, 247, 252, 259, 266, 273, 279, 333, 342, 364, 372, 399, 403, 434, 444, 468, 481, 494, 518, 532, 546, 558, 589, 651, 666, 684, 703, 741, 777, 798, 806, 819, 868, 962, 988, 1036, 1092, 1116, 1147, 1178, 1197, 1209, 1302, 1332, 1406, 1443, 1482, 1554, 1596, 1612, 1638, 1729, 1767, 1924, 1953, 2109, 2223, 2294, 2331, 2356, 2394, 2418, 2604, 2812, 2821, 2886, 2964, 3108, 3276, 3367, 3441, 3458, 3534, 3627, 3906, 4123, 4218, 4329, 4446, 4588, 4662, 4788, 4836, 4921, 5187, 5301, 5642, 5772, 6327, 6734, 6882, 6916, 7068, 7254, 7657, 7812, 8029, 8246, 8436, 8463, 8658, 8892, 9139, 9324, 9842, 10101, 10323, 10374, 10602, 11284, 12369, 12654, 13468, 13764, 14508, 14763, 14911, 15314, 15561, 16058, 16492, 16926, 17316, 18278, 19684, 20202, 20646, 20748, 21204, 21793, 22971, 24087, 24738, 25308, 25389, 27417, 29526, 29822, 30303, 30628, 31122, 32116, 33852, 36556, 37107, 40404, 41292, 43586, 44289, 44733, 45942, 48174, 49476, 50778, 53599, 54834, 59052, 59644, 60606, 62244, 63973, 65379, 68913, 72261, 74214, 82251, 87172, 88578, 89466, 91884, 96348, 101556, 104377, 107198, 109668, 121212, 127946, 130758, 134199, 137826, 144522, 148428, 152551, 160797, 164502, 177156, 178932, 191919, 196137, 208754, 214396, 255892, 261516, 268398, 275652, 283309, 289044, 305102, 313131, 321594, 329004, 383838, 392274, 417508, 457653, 482391, 536796, 566618, 575757, 610204, 626262, 643188, 767676, 784548, 849927, 915306, 939393, 964782, 1133236, 1151514, 1252524, 1372959, 1699854, 1830612, 1878786, 1929564, 1983163, 2303028, 2549781, 2745918, 3399708, 3757572, 3966326, 5099562, 5491836, 5949489, 7932652, 10199124, 11898978, 17848467, 23797956, 35696934, 71393868]

約数ペア:

[(1, 71393868), (2, 35696934), (3, 23797956), (4, 17848467), (6, 11898978), (7, 10199124), (9, 7932652), (12, 5949489), (13, 5491836), (14, 5099562), (18, 3966326), (19, 3757572), (21, 3399708), (26, 2745918), (28, 2549781), (31, 2303028), (36, 1983163), (37, 1929564), (38, 1878786), (39, 1830612), (42, 1699854), (52, 1372959), (57, 1252524), (62, 1151514), (63, 1133236), (74, 964782), (76, 939393), (78, 915306), (84, 849927), (91, 784548), (93, 767676), (111, 643188), (114, 626262), (117, 610204), (124, 575757), (126, 566618), (133, 536796), (148, 482391), (156, 457653), (171, 417508), (182, 392274), (186, 383838), (217, 329004), (222, 321594), (228, 313131), (234, 305102), (247, 289044), (252, 283309), (259, 275652), (266, 268398), (273, 261516), (279, 255892), (333, 214396), (342, 208754), (364, 196137), (372, 191919), (399, 178932), (403, 177156), (434, 164502), (444, 160797), (468, 152551), (481, 148428), (494, 144522), (518, 137826), (532, 134199), (546, 130758), (558, 127946), (589, 121212), (651, 109668), (666, 107198), (684, 104377), (703, 101556), (741, 96348), (777, 91884), (798, 89466), (806, 88578), (819, 87172), (868, 82251), (962, 74214), (988, 72261), (1036, 68913), (1092, 65379), (1116, 63973), (1147, 62244), (1178, 60606), (1197, 59644), (1209, 59052), (1302, 54834), (1332, 53599), (1406, 50778), (1443, 49476), (1482, 48174), (1554, 45942), (1596, 44733), (1612, 44289), (1638, 43586), (1729, 41292), (1767, 40404), (1924, 37107), (1953, 36556), (2109, 33852), (2223, 32116), (2294, 31122), (2331, 30628), (2356, 30303), (2394, 29822), (2418, 29526), (2604, 27417), (2812, 25389), (2821, 25308), (2886, 24738), (2964, 24087), (3108, 22971), (3276, 21793), (3367, 21204), (3441, 20748), (3458, 20646), (3534, 20202), (3627, 19684), (3906, 18278), (4123, 17316), (4218, 16926), (4329, 16492), (4446, 16058), (4588, 15561), (4662, 15314), (4788, 14911), (4836, 14763), (4921, 14508), (5187, 13764), (5301, 13468), (5642, 12654), (5772, 12369), (6327, 11284), (6734, 10602), (6882, 10374), (6916, 10323), (7068, 10101), (7254, 9842), (7657, 9324), (7812, 9139), (8029, 8892), (8246, 8658), (8436, 8463)]