85007404

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{137}}^1\times {\mathrm{2543}}^1$

素因数の和:2745

約数の個数: 24

約数和(自身を含む): 152365248

約数和(自身を除く): 67357844

約数列:

[1, 2, 4, 61, 122, 137, 244, 274, 548, 2543, 5086, 8357, 10172, 16714, 33428, 155123, 310246, 348391, 620492, 696782, 1393564, 21251851, 42503702, 85007404]

約数ペア:

[(1, 85007404), (2, 42503702), (4, 21251851), (61, 1393564), (122, 696782), (137, 620492), (244, 348391), (274, 310246), (548, 155123), (2543, 33428), (5086, 16714), (8357, 10172)]