85705396

素因数分解:

$2^2\times 7^1\times {\mathrm{149}}^1\times {\mathrm{20543}}^1$

素因数の和:20703

約数の個数: 24

約数和(自身を含む): 172569600

約数和(自身を除く): 86864204

約数列:

[1, 2, 4, 7, 14, 28, 149, 298, 596, 1043, 2086, 4172, 20543, 41086, 82172, 143801, 287602, 575204, 3060907, 6121814, 12243628, 21426349, 42852698, 85705396]

約数ペア:

[(1, 85705396), (2, 42852698), (4, 21426349), (7, 12243628), (14, 6121814), (28, 3060907), (149, 575204), (298, 287602), (596, 143801), (1043, 82172), (2086, 41086), (4172, 20543)]