128225481646

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{199}}^1\times {\mathrm{8707421}}^1$

素因数の和:8707659

約数の個数: 16

約数和(自身を含む): 198529221600

約数和(自身を除く): 70303739954

約数列:

[1, 2, 37, 74, 199, 398, 7363, 14726, 8707421, 17414842, 322174577, 644349154, 1732776779, 3465553558, 64112740823, 128225481646]

約数ペア:

[(1, 128225481646), (2, 64112740823), (37, 3465553558), (74, 1732776779), (199, 644349154), (398, 322174577), (7363, 17414842), (14726, 8707421)]