64330792

素因数分解:

$2^3\times {\mathrm{409}}^1\times {\mathrm{19661}}^1$

素因数の和:20076

約数の個数: 16

約数和(自身を含む): 120921300

約数和(自身を除く): 56590508

約数列:

[1, 2, 4, 8, 409, 818, 1636, 3272, 19661, 39322, 78644, 157288, 8041349, 16082698, 32165396, 64330792]

約数ペア:

[(1, 64330792), (2, 32165396), (4, 16082698), (8, 8041349), (409, 157288), (818, 78644), (1636, 39322), (3272, 19661)]