31395864

素因数分解:

$2^3\times 3^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{571}}^1$

素因数の和:688

約数の個数: 64

約数和(自身を含む): 82368000

約数和(自身を除く): 50972136

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 29, 58, 79, 87, 116, 158, 174, 232, 237, 316, 348, 474, 571, 632, 696, 948, 1142, 1713, 1896, 2284, 2291, 3426, 4568, 4582, 6852, 6873, 9164, 13704, 13746, 16559, 18328, 27492, 33118, 45109, 49677, 54984, 66236, 90218, 99354, 132472, 135327, 180436, 198708, 270654, 360872, 397416, 541308, 1082616, 1308161, 2616322, 3924483, 5232644, 7848966, 10465288, 15697932, 31395864]

約数ペア:

[(1, 31395864), (2, 15697932), (3, 10465288), (4, 7848966), (6, 5232644), (8, 3924483), (12, 2616322), (24, 1308161), (29, 1082616), (58, 541308), (79, 397416), (87, 360872), (116, 270654), (158, 198708), (174, 180436), (232, 135327), (237, 132472), (316, 99354), (348, 90218), (474, 66236), (571, 54984), (632, 49677), (696, 45109), (948, 33118), (1142, 27492), (1713, 18328), (1896, 16559), (2284, 13746), (2291, 13704), (3426, 9164), (4568, 6873), (4582, 6852)]