68879538

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{131}}^1$

素因数の和:269

約数の個数: 128

約数和(自身を含む): 191600640

約数和(自身を除く): 122721102

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 27, 39, 42, 54, 63, 78, 91, 107, 117, 126, 131, 182, 189, 214, 234, 262, 273, 321, 351, 378, 393, 546, 642, 702, 749, 786, 819, 917, 963, 1179, 1391, 1498, 1638, 1703, 1834, 1926, 2247, 2358, 2457, 2751, 2782, 2889, 3406, 3537, 4173, 4494, 4914, 5109, 5502, 5778, 6741, 7074, 8253, 8346, 9737, 10218, 11921, 12519, 13482, 14017, 15327, 16506, 19474, 20223, 23842, 24759, 25038, 28034, 29211, 30654, 35763, 37557, 40446, 42051, 45981, 49518, 58422, 71526, 75114, 84102, 87633, 91962, 98119, 107289, 126153, 175266, 182221, 196238, 214578, 252306, 262899, 294357, 321867, 364442, 378459, 525798, 546663, 588714, 643734, 756918, 883071, 1093326, 1275547, 1639989, 1766142, 2551094, 2649213, 3279978, 3826641, 4919967, 5298426, 7653282, 9839934, 11479923, 22959846, 34439769, 68879538]

約数ペア:

[(1, 68879538), (2, 34439769), (3, 22959846), (6, 11479923), (7, 9839934), (9, 7653282), (13, 5298426), (14, 4919967), (18, 3826641), (21, 3279978), (26, 2649213), (27, 2551094), (39, 1766142), (42, 1639989), (54, 1275547), (63, 1093326), (78, 883071), (91, 756918), (107, 643734), (117, 588714), (126, 546663), (131, 525798), (182, 378459), (189, 364442), (214, 321867), (234, 294357), (262, 262899), (273, 252306), (321, 214578), (351, 196238), (378, 182221), (393, 175266), (546, 126153), (642, 107289), (702, 98119), (749, 91962), (786, 87633), (819, 84102), (917, 75114), (963, 71526), (1179, 58422), (1391, 49518), (1498, 45981), (1638, 42051), (1703, 40446), (1834, 37557), (1926, 35763), (2247, 30654), (2358, 29211), (2457, 28034), (2751, 25038), (2782, 24759), (2889, 23842), (3406, 20223), (3537, 19474), (4173, 16506), (4494, 15327), (4914, 14017), (5109, 13482), (5502, 12519), (5778, 11921), (6741, 10218), (7074, 9737), (8253, 8346)]