31231116

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{109}}^1\times {\mathrm{379}}^1$

素因数の和:508

約数の個数: 96

約数和(自身を含む): 93632000

約数和(自身を除く): 62400884

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 109, 126, 189, 218, 252, 327, 378, 379, 436, 654, 756, 758, 763, 981, 1137, 1308, 1516, 1526, 1962, 2274, 2289, 2653, 2943, 3052, 3411, 3924, 4548, 4578, 5306, 5886, 6822, 6867, 7959, 9156, 10233, 10612, 11772, 13644, 13734, 15918, 20466, 20601, 23877, 27468, 31836, 40932, 41202, 41311, 47754, 71631, 82404, 82622, 95508, 123933, 143262, 165244, 247866, 286524, 289177, 371799, 495732, 578354, 743598, 867531, 1115397, 1156708, 1487196, 1735062, 2230794, 2602593, 3470124, 4461588, 5205186, 7807779, 10410372, 15615558, 31231116]

約数ペア:

[(1, 31231116), (2, 15615558), (3, 10410372), (4, 7807779), (6, 5205186), (7, 4461588), (9, 3470124), (12, 2602593), (14, 2230794), (18, 1735062), (21, 1487196), (27, 1156708), (28, 1115397), (36, 867531), (42, 743598), (54, 578354), (63, 495732), (84, 371799), (108, 289177), (109, 286524), (126, 247866), (189, 165244), (218, 143262), (252, 123933), (327, 95508), (378, 82622), (379, 82404), (436, 71631), (654, 47754), (756, 41311), (758, 41202), (763, 40932), (981, 31836), (1137, 27468), (1308, 23877), (1516, 20601), (1526, 20466), (1962, 15918), (2274, 13734), (2289, 13644), (2653, 11772), (2943, 10612), (3052, 10233), (3411, 9156), (3924, 7959), (4548, 6867), (4578, 6822), (5306, 5886)]