77779664

素因数分解:

$2^4\times {\mathrm{211}}^1\times {\mathrm{23039}}^1$

素因数の和:23258

約数の個数: 20

約数和(自身を含む): 151418880

約数和(自身を除く): 73639216

約数列:

[1, 2, 4, 8, 16, 211, 422, 844, 1688, 3376, 23039, 46078, 92156, 184312, 368624, 4861229, 9722458, 19444916, 38889832, 77779664]

約数ペア:

[(1, 77779664), (2, 38889832), (4, 19444916), (8, 9722458), (16, 4861229), (211, 368624), (422, 184312), (844, 92156), (1688, 46078), (3376, 23039)]