131218146

素因数分解:

$2^1\times 3^2\times {\mathrm{191}}^1\times {\mathrm{38167}}^1$

素因数の和:38366

約数の個数: 24

約数和(自身を含む): 285801984

約数和(自身を除く): 154583838

約数列:

[1, 2, 3, 6, 9, 18, 191, 382, 573, 1146, 1719, 3438, 38167, 76334, 114501, 229002, 343503, 687006, 7289897, 14579794, 21869691, 43739382, 65609073, 131218146]

約数ペア:

[(1, 131218146), (2, 65609073), (3, 43739382), (6, 21869691), (9, 14579794), (18, 7289897), (191, 687006), (382, 343503), (573, 229002), (1146, 114501), (1719, 76334), (3438, 38167)]