80645778

素因数分解:

$2^1\times 3^2\times {\mathrm{151}}^1\times {\mathrm{29671}}^1$

素因数の和:29830

約数の個数: 24

約数和(自身を含む): 175895616

約数和(自身を除く): 95249838

約数列:

[1, 2, 3, 6, 9, 18, 151, 302, 453, 906, 1359, 2718, 29671, 59342, 89013, 178026, 267039, 534078, 4480321, 8960642, 13440963, 26881926, 40322889, 80645778]

約数ペア:

[(1, 80645778), (2, 40322889), (3, 26881926), (6, 13440963), (9, 8960642), (18, 4480321), (151, 534078), (302, 267039), (453, 178026), (906, 89013), (1359, 59342), (2718, 29671)]