81640442

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{1321}}^1\times {\mathrm{2377}}^1$

素因数の和:3713

約数の個数: 16

約数和(自身を含む): 132036072

約数和(自身を除く): 50395630

約数列:

[1, 2, 13, 26, 1321, 2377, 2642, 4754, 17173, 30901, 34346, 61802, 3140017, 6280034, 40820221, 81640442]

約数ペア:

[(1, 81640442), (2, 40820221), (13, 6280034), (26, 3140017), (1321, 61802), (2377, 34346), (2642, 30901), (4754, 17173)]