87860788

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{8317}}^1$

素因数の和:8479

約数の個数: 24

約数和(自身を含む): 163032800

約数和(自身を除く): 75172012

約数列:

[1, 2, 4, 19, 38, 76, 139, 278, 556, 2641, 5282, 8317, 10564, 16634, 33268, 158023, 316046, 632092, 1156063, 2312126, 4624252, 21965197, 43930394, 87860788]

約数ペア:

[(1, 87860788), (2, 43930394), (4, 21965197), (19, 4624252), (38, 2312126), (76, 1156063), (139, 632092), (278, 316046), (556, 158023), (2641, 33268), (5282, 16634), (8317, 10564)]