81174038

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{160423}}^1$

素因数の和:160459

約数の個数: 16

約数和(自身を含む): 138606336

約数和(自身を除く): 57432298

約数列:

[1, 2, 11, 22, 23, 46, 253, 506, 160423, 320846, 1764653, 3529306, 3689729, 7379458, 40587019, 81174038]

約数ペア:

[(1, 81174038), (2, 40587019), (11, 7379458), (22, 3689729), (23, 3529306), (46, 1764653), (253, 320846), (506, 160423)]