55019178

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{43051}}^1$

素因数の和:43130

約数の個数: 24

約数和(自身を含む): 120890016

約数和(自身を除く): 65870838

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 213, 426, 639, 1278, 43051, 86102, 129153, 258306, 387459, 774918, 3056621, 6113242, 9169863, 18339726, 27509589, 55019178]

約数ペア:

[(1, 55019178), (2, 27509589), (3, 18339726), (6, 9169863), (9, 6113242), (18, 3056621), (71, 774918), (142, 387459), (213, 258306), (426, 129153), (639, 86102), (1278, 43051)]