164522498

素因数分解:

$2^1\times 7^2\times {\mathrm{17}}^2\times {\mathrm{37}}^1\times {\mathrm{157}}^1$

素因数の和:244

約数の個数: 72

約数和(自身を含む): 315191988

約数和(自身を除く): 150669490

約数列:

[1, 2, 7, 14, 17, 34, 37, 49, 74, 98, 119, 157, 238, 259, 289, 314, 518, 578, 629, 833, 1099, 1258, 1666, 1813, 2023, 2198, 2669, 3626, 4046, 4403, 5338, 5809, 7693, 8806, 10693, 11618, 14161, 15386, 18683, 21386, 28322, 30821, 37366, 40663, 45373, 61642, 74851, 81326, 90746, 98753, 130781, 149702, 197506, 261562, 284641, 317611, 523957, 569282, 635222, 691271, 1047914, 1382542, 1678801, 2223277, 3357602, 4446554, 4838897, 9677794, 11751607, 23503214, 82261249, 164522498]

約数ペア:

[(1, 164522498), (2, 82261249), (7, 23503214), (14, 11751607), (17, 9677794), (34, 4838897), (37, 4446554), (49, 3357602), (74, 2223277), (98, 1678801), (119, 1382542), (157, 1047914), (238, 691271), (259, 635222), (289, 569282), (314, 523957), (518, 317611), (578, 284641), (629, 261562), (833, 197506), (1099, 149702), (1258, 130781), (1666, 98753), (1813, 90746), (2023, 81326), (2198, 74851), (2669, 61642), (3626, 45373), (4046, 40663), (4403, 37366), (5338, 30821), (5809, 28322), (7693, 21386), (8806, 18683), (10693, 15386), (11618, 14161)]