80861092

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{119617}}^1$

素因数の和:119647

約数の個数: 18

約数和(自身を含む): 153230658

約数和(自身を除く): 72369566

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 119617, 239234, 478468, 1555021, 3110042, 6220084, 20215273, 40430546, 80861092]

約数ペア:

[(1, 80861092), (2, 40430546), (4, 20215273), (13, 6220084), (26, 3110042), (52, 1555021), (169, 478468), (338, 239234), (676, 119617)]