87116708

素因数分解:

$2^2\times 7^2\times {\mathrm{444473}}^1$

素因数の和:444491

約数の個数: 18

約数和(自身を含む): 177345126

約数和(自身を除く): 90228418

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 444473, 888946, 1777892, 3111311, 6222622, 12445244, 21779177, 43558354, 87116708]

約数ペア:

[(1, 87116708), (2, 43558354), (4, 21779177), (7, 12445244), (14, 6222622), (28, 3111311), (49, 1777892), (98, 888946), (196, 444473)]