90281178

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{385817}}^1$

素因数の和:385838

約数の個数: 24

約数和(自身を含む): 210656628

約数和(自身を除く): 120375450

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 385817, 771634, 1157451, 2314902, 3472353, 5015621, 6944706, 10031242, 15046863, 30093726, 45140589, 90281178]

約数ペア:

[(1, 90281178), (2, 45140589), (3, 30093726), (6, 15046863), (9, 10031242), (13, 6944706), (18, 5015621), (26, 3472353), (39, 2314902), (78, 1157451), (117, 771634), (234, 385817)]