81304586

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{160681}}^1$

素因数の和:160717

約数の個数: 16

約数和(自身を含む): 138829248

約数和(自身を除く): 57524662

約数列:

[1, 2, 11, 22, 23, 46, 253, 506, 160681, 321362, 1767491, 3534982, 3695663, 7391326, 40652293, 81304586]

約数ペア:

[(1, 81304586), (2, 40652293), (11, 7391326), (22, 3695663), (23, 3534982), (46, 1767491), (253, 321362), (506, 160681)]