87769604

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{12143}}^1$

素因数の和:12299

約数の個数: 24

約数和(自身を含む): 166615680

約数和(自身を除く): 78846076

約数列:

[1, 2, 4, 13, 26, 52, 139, 278, 556, 1807, 3614, 7228, 12143, 24286, 48572, 157859, 315718, 631436, 1687877, 3375754, 6751508, 21942401, 43884802, 87769604]

約数ペア:

[(1, 87769604), (2, 43884802), (4, 21942401), (13, 6751508), (26, 3375754), (52, 1687877), (139, 631436), (278, 315718), (556, 157859), (1807, 48572), (3614, 24286), (7228, 12143)]