128800102

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{491}}^1\times {\mathrm{4231}}^1$

素因数の和:4755

約数の個数: 16

約数和(自身を含む): 199885824

約数和(自身を除く): 71085722

約数列:

[1, 2, 31, 62, 491, 982, 4231, 8462, 15221, 30442, 131161, 262322, 2077421, 4154842, 64400051, 128800102]

約数ペア:

[(1, 128800102), (2, 64400051), (31, 4154842), (62, 2077421), (491, 262322), (982, 131161), (4231, 30442), (8462, 15221)]