80100612

素因数分解:

$2^2\times 3^2\times {\mathrm{109}}^1\times {\mathrm{137}}^1\times {\mathrm{149}}^1$

素因数の和:405

約数の個数: 72

約数和(自身を含む): 207207000

約数和(自身を除く): 127106388

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 109, 137, 149, 218, 274, 298, 327, 411, 436, 447, 548, 596, 654, 822, 894, 981, 1233, 1308, 1341, 1644, 1788, 1962, 2466, 2682, 3924, 4932, 5364, 14933, 16241, 20413, 29866, 32482, 40826, 44799, 48723, 59732, 61239, 64964, 81652, 89598, 97446, 122478, 134397, 146169, 179196, 183717, 194892, 244956, 268794, 292338, 367434, 537588, 584676, 734868, 2225017, 4450034, 6675051, 8900068, 13350102, 20025153, 26700204, 40050306, 80100612]

約数ペア:

[(1, 80100612), (2, 40050306), (3, 26700204), (4, 20025153), (6, 13350102), (9, 8900068), (12, 6675051), (18, 4450034), (36, 2225017), (109, 734868), (137, 584676), (149, 537588), (218, 367434), (274, 292338), (298, 268794), (327, 244956), (411, 194892), (436, 183717), (447, 179196), (548, 146169), (596, 134397), (654, 122478), (822, 97446), (894, 89598), (981, 81652), (1233, 64964), (1308, 61239), (1341, 59732), (1644, 48723), (1788, 44799), (1962, 40826), (2466, 32482), (2682, 29866), (3924, 20413), (4932, 16241), (5364, 14933)]