31426584

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{283}}^1\times {\mathrm{661}}^1$

素因数の和:960

約数の個数: 64

約数和(自身を含む): 90243840

約数和(自身を除く): 58817256

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 283, 566, 661, 849, 1132, 1322, 1698, 1981, 1983, 2264, 2644, 3396, 3962, 3966, 4627, 5288, 5943, 6792, 7924, 7932, 9254, 11886, 13881, 15848, 15864, 18508, 23772, 27762, 37016, 47544, 55524, 111048, 187063, 374126, 561189, 748252, 1122378, 1309441, 1496504, 2244756, 2618882, 3928323, 4489512, 5237764, 7856646, 10475528, 15713292, 31426584]

約数ペア:

[(1, 31426584), (2, 15713292), (3, 10475528), (4, 7856646), (6, 5237764), (7, 4489512), (8, 3928323), (12, 2618882), (14, 2244756), (21, 1496504), (24, 1309441), (28, 1122378), (42, 748252), (56, 561189), (84, 374126), (168, 187063), (283, 111048), (566, 55524), (661, 47544), (849, 37016), (1132, 27762), (1322, 23772), (1698, 18508), (1981, 15864), (1983, 15848), (2264, 13881), (2644, 11886), (3396, 9254), (3962, 7932), (3966, 7924), (4627, 6792), (5288, 5943)]