81001438

素因数分解:

$2^1\times 7^1\times {\mathrm{179}}^1\times {\mathrm{32323}}^1$

素因数の和:32511

約数の個数: 16

約数和(自身を含む): 139639680

約数和(自身を除く): 58638242

約数列:

[1, 2, 7, 14, 179, 358, 1253, 2506, 32323, 64646, 226261, 452522, 5785817, 11571634, 40500719, 81001438]

約数ペア:

[(1, 81001438), (2, 40500719), (7, 11571634), (14, 5785817), (179, 452522), (358, 226261), (1253, 64646), (2506, 32323)]