81244772

素因数分解:

$2^2\times 7^1\times {\mathrm{283}}^1\times {\mathrm{10253}}^1$

素因数の和:10547

約数の個数: 24

約数和(自身を含む): 163079616

約数和(自身を除く): 81834844

約数列:

[1, 2, 4, 7, 14, 28, 283, 566, 1132, 1981, 3962, 7924, 10253, 20506, 41012, 71771, 143542, 287084, 2901599, 5803198, 11606396, 20311193, 40622386, 81244772]

約数ペア:

[(1, 81244772), (2, 40622386), (4, 20311193), (7, 11606396), (14, 5803198), (28, 2901599), (283, 287084), (566, 143542), (1132, 71771), (1981, 41012), (3962, 20506), (7924, 10253)]