81365238

素因数分解:

$2^1\times 3^2\times {\mathrm{41}}^1\times {\mathrm{110251}}^1$

素因数の和:110300

約数の個数: 24

約数和(自身を含む): 180592776

約数和(自身を除く): 99227538

約数列:

[1, 2, 3, 6, 9, 18, 41, 82, 123, 246, 369, 738, 110251, 220502, 330753, 661506, 992259, 1984518, 4520291, 9040582, 13560873, 27121746, 40682619, 81365238]

約数ペア:

[(1, 81365238), (2, 40682619), (3, 27121746), (6, 13560873), (9, 9040582), (18, 4520291), (41, 1984518), (82, 992259), (123, 661506), (246, 330753), (369, 220502), (738, 110251)]