72255978

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{129491}}^1$

素因数の和:129530

約数の個数: 24

約数和(自身を含む): 161606016

約数和(自身を除く): 89350038

約数列:

[1, 2, 3, 6, 9, 18, 31, 62, 93, 186, 279, 558, 129491, 258982, 388473, 776946, 1165419, 2330838, 4014221, 8028442, 12042663, 24085326, 36127989, 72255978]

約数ペア:

[(1, 72255978), (2, 36127989), (3, 24085326), (6, 12042663), (9, 8028442), (18, 4014221), (31, 2330838), (62, 1165419), (93, 776946), (186, 388473), (279, 258982), (558, 129491)]