87178196

素因数分解:

$2^2\times 7^1\times {\mathrm{1259}}^1\times {\mathrm{2473}}^1$

素因数の和:3743

約数の個数: 24

約数和(自身を含む): 174565440

約数和(自身を除く): 87387244

約数列:

[1, 2, 4, 7, 14, 28, 1259, 2473, 2518, 4946, 5036, 8813, 9892, 17311, 17626, 34622, 35252, 69244, 3113507, 6227014, 12454028, 21794549, 43589098, 87178196]

約数ペア:

[(1, 87178196), (2, 43589098), (4, 21794549), (7, 12454028), (14, 6227014), (28, 3113507), (1259, 69244), (2473, 35252), (2518, 34622), (4946, 17626), (5036, 17311), (8813, 9892)]