68146288

素因数分解:

$2^4\times 7^1\times {\mathrm{29}}^1\times {\mathrm{20981}}^1$

素因数の和:21025

約数の個数: 40

約数和(自身を含む): 156106080

約数和(自身を除く): 87959792

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 56, 58, 112, 116, 203, 232, 406, 464, 812, 1624, 3248, 20981, 41962, 83924, 146867, 167848, 293734, 335696, 587468, 608449, 1174936, 1216898, 2349872, 2433796, 4259143, 4867592, 8518286, 9735184, 17036572, 34073144, 68146288]

約数ペア:

[(1, 68146288), (2, 34073144), (4, 17036572), (7, 9735184), (8, 8518286), (14, 4867592), (16, 4259143), (28, 2433796), (29, 2349872), (56, 1216898), (58, 1174936), (112, 608449), (116, 587468), (203, 335696), (232, 293734), (406, 167848), (464, 146867), (812, 83924), (1624, 41962), (3248, 20981)]