90012188

素因数分解:

$2^2\times 7^1\times {\mathrm{191}}^1\times {\mathrm{16831}}^1$

素因数の和:17033

約数の個数: 24

約数和(自身を含む): 180977664

約数和(自身を除く): 90965476

約数列:

[1, 2, 4, 7, 14, 28, 191, 382, 764, 1337, 2674, 5348, 16831, 33662, 67324, 117817, 235634, 471268, 3214721, 6429442, 12858884, 22503047, 45006094, 90012188]

約数ペア:

[(1, 90012188), (2, 45006094), (4, 22503047), (7, 12858884), (14, 6429442), (28, 3214721), (191, 471268), (382, 235634), (764, 117817), (1337, 67324), (2674, 33662), (5348, 16831)]