80645496

素因数分解:

$2^3\times 3^1\times {\mathrm{37}}^1\times {\mathrm{197}}^1\times {\mathrm{461}}^1$

素因数の和:704

約数の個数: 64

約数和(自身を含む): 208565280

約数和(自身を除く): 127919784

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 37, 74, 111, 148, 197, 222, 296, 394, 444, 461, 591, 788, 888, 922, 1182, 1383, 1576, 1844, 2364, 2766, 3688, 4728, 5532, 7289, 11064, 14578, 17057, 21867, 29156, 34114, 43734, 51171, 58312, 68228, 87468, 90817, 102342, 136456, 174936, 181634, 204684, 272451, 363268, 409368, 544902, 726536, 1089804, 2179608, 3360229, 6720458, 10080687, 13440916, 20161374, 26881832, 40322748, 80645496]

約数ペア:

[(1, 80645496), (2, 40322748), (3, 26881832), (4, 20161374), (6, 13440916), (8, 10080687), (12, 6720458), (24, 3360229), (37, 2179608), (74, 1089804), (111, 726536), (148, 544902), (197, 409368), (222, 363268), (296, 272451), (394, 204684), (444, 181634), (461, 174936), (591, 136456), (788, 102342), (888, 90817), (922, 87468), (1182, 68228), (1383, 58312), (1576, 51171), (1844, 43734), (2364, 34114), (2766, 29156), (3688, 21867), (4728, 17057), (5532, 14578), (7289, 11064)]