81568374

素因数分解:

$2^1\times 3^1\times {\mathrm{181}}^1\times {\mathrm{75109}}^1$

素因数の和:75295

約数の個数: 16

約数和(自身を含む): 164040240

約数和(自身を除く): 82471866

約数列:

[1, 2, 3, 6, 181, 362, 543, 1086, 75109, 150218, 225327, 450654, 13594729, 27189458, 40784187, 81568374]

約数ペア:

[(1, 81568374), (2, 40784187), (3, 27189458), (6, 13594729), (181, 450654), (362, 225327), (543, 150218), (1086, 75109)]