81289352

素因数分解:

$2^3\times {\mathrm{419}}^1\times {\mathrm{24251}}^1$

素因数の和:24676

約数の個数: 16

約数和(自身を含む): 152787600

約数和(自身を除く): 71498248

約数列:

[1, 2, 4, 8, 419, 838, 1676, 3352, 24251, 48502, 97004, 194008, 10161169, 20322338, 40644676, 81289352]

約数ペア:

[(1, 81289352), (2, 40644676), (4, 20322338), (8, 10161169), (419, 194008), (838, 97004), (1676, 48502), (3352, 24251)]