81516838

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{1319}}^1\times {\mathrm{2377}}^1$

素因数の和:3711

約数の個数: 16

約数和(自身を含む): 131836320

約数和(自身を除く): 50319482

約数列:

[1, 2, 13, 26, 1319, 2377, 2638, 4754, 17147, 30901, 34294, 61802, 3135263, 6270526, 40758419, 81516838]

約数ペア:

[(1, 81516838), (2, 40758419), (13, 6270526), (26, 3135263), (1319, 61802), (2377, 34294), (2638, 30901), (4754, 17147)]