129772578

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{72337}}^1$

素因数の和:72378

約数の個数: 32

約数和(自身を含む): 291666816

約数和(自身を除く): 161894238

約数列:

[1, 2, 3, 6, 13, 23, 26, 39, 46, 69, 78, 138, 299, 598, 897, 1794, 72337, 144674, 217011, 434022, 940381, 1663751, 1880762, 2821143, 3327502, 4991253, 5642286, 9982506, 21628763, 43257526, 64886289, 129772578]

約数ペア:

[(1, 129772578), (2, 64886289), (3, 43257526), (6, 21628763), (13, 9982506), (23, 5642286), (26, 4991253), (39, 3327502), (46, 2821143), (69, 1880762), (78, 1663751), (138, 940381), (299, 434022), (598, 217011), (897, 144674), (1794, 72337)]