86726270

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{1451}}^1$

素因数の和:1640

約数の個数: 32

約数和(自身を含む): 160997760

約数和(自身を除く): 74271490

約数列:

[1, 2, 5, 10, 43, 86, 139, 215, 278, 430, 695, 1390, 1451, 2902, 5977, 7255, 11954, 14510, 29885, 59770, 62393, 124786, 201689, 311965, 403378, 623930, 1008445, 2016890, 8672627, 17345254, 43363135, 86726270]

約数ペア:

[(1, 86726270), (2, 43363135), (5, 17345254), (10, 8672627), (43, 2016890), (86, 1008445), (139, 623930), (215, 403378), (278, 311965), (430, 201689), (695, 124786), (1390, 62393), (1451, 59770), (2902, 29885), (5977, 14510), (7255, 11954)]