31180104

素因数分解:

$2^3\times 3^2\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{137}}^1$

素因数の和:287

約数の個数: 96

約数和(自身を含む): 88803000

約数和(自身を除く): 57622896

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 29, 36, 58, 72, 87, 109, 116, 137, 174, 218, 232, 261, 274, 327, 348, 411, 436, 522, 548, 654, 696, 822, 872, 981, 1044, 1096, 1233, 1308, 1644, 1962, 2088, 2466, 2616, 3161, 3288, 3924, 3973, 4932, 6322, 7848, 7946, 9483, 9864, 11919, 12644, 14933, 15892, 18966, 23838, 25288, 28449, 29866, 31784, 35757, 37932, 44799, 47676, 56898, 59732, 71514, 75864, 89598, 95352, 113796, 119464, 134397, 143028, 179196, 227592, 268794, 286056, 358392, 433057, 537588, 866114, 1075176, 1299171, 1732228, 2598342, 3464456, 3897513, 5196684, 7795026, 10393368, 15590052, 31180104]

約数ペア:

[(1, 31180104), (2, 15590052), (3, 10393368), (4, 7795026), (6, 5196684), (8, 3897513), (9, 3464456), (12, 2598342), (18, 1732228), (24, 1299171), (29, 1075176), (36, 866114), (58, 537588), (72, 433057), (87, 358392), (109, 286056), (116, 268794), (137, 227592), (174, 179196), (218, 143028), (232, 134397), (261, 119464), (274, 113796), (327, 95352), (348, 89598), (411, 75864), (436, 71514), (522, 59732), (548, 56898), (654, 47676), (696, 44799), (822, 37932), (872, 35757), (981, 31784), (1044, 29866), (1096, 28449), (1233, 25288), (1308, 23838), (1644, 18966), (1962, 15892), (2088, 14933), (2466, 12644), (2616, 11919), (3161, 9864), (3288, 9483), (3924, 7946), (3973, 7848), (4932, 6322)]