71028728

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{216551}}^1$

素因数の和:216598

約数の個数: 16

約数和(自身を含む): 136427760

約数和(自身を除く): 65399032

約数列:

[1, 2, 4, 8, 41, 82, 164, 328, 216551, 433102, 866204, 1732408, 8878591, 17757182, 35514364, 71028728]

約数ペア:

[(1, 71028728), (2, 35514364), (4, 17757182), (8, 8878591), (41, 1732408), (82, 866204), (164, 433102), (328, 216551)]