81094876

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{179}}^1\times {\mathrm{2137}}^1$

素因数の和:2373

約数の個数: 24

約数和(自身を含む): 145469520

約数和(自身を除く): 64374644

約数列:

[1, 2, 4, 53, 106, 179, 212, 358, 716, 2137, 4274, 8548, 9487, 18974, 37948, 113261, 226522, 382523, 453044, 765046, 1530092, 20273719, 40547438, 81094876]

約数ペア:

[(1, 81094876), (2, 40547438), (4, 20273719), (53, 1530092), (106, 765046), (179, 453044), (212, 382523), (358, 226522), (716, 113261), (2137, 37948), (4274, 18974), (8548, 9487)]