121405372

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{45233}}^1$

素因数の和:45309

約数の個数: 24

約数和(自身を含む): 235578672

約数和(自身を除く): 114173300

約数列:

[1, 2, 4, 11, 22, 44, 61, 122, 244, 671, 1342, 2684, 45233, 90466, 180932, 497563, 995126, 1990252, 2759213, 5518426, 11036852, 30351343, 60702686, 121405372]

約数ペア:

[(1, 121405372), (2, 60702686), (4, 30351343), (11, 11036852), (22, 5518426), (44, 2759213), (61, 1990252), (122, 995126), (244, 497563), (671, 180932), (1342, 90466), (2684, 45233)]