81300488

素因数分解:

$2^3\times {\mathrm{163}}^1\times {\mathrm{62347}}^1$

素因数の和:62516

約数の個数: 16

約数和(自身を含む): 153376080

約数和(自身を除く): 72075592

約数列:

[1, 2, 4, 8, 163, 326, 652, 1304, 62347, 124694, 249388, 498776, 10162561, 20325122, 40650244, 81300488]

約数ペア:

[(1, 81300488), (2, 40650244), (4, 20325122), (8, 10162561), (163, 498776), (326, 249388), (652, 124694), (1304, 62347)]