87771814

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{30971}}^1$

素因数の和:31095

約数の個数: 16

約数和(自身を含む): 143090640

約数和(自身を除く): 55318826

約数列:

[1, 2, 13, 26, 109, 218, 1417, 2834, 30971, 61942, 402623, 805246, 3375839, 6751678, 43885907, 87771814]

約数ペア:

[(1, 87771814), (2, 43885907), (13, 6751678), (26, 3375839), (109, 805246), (218, 402623), (1417, 61942), (2834, 30971)]