81201928

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{597073}}^1$

素因数の和:597096

約数の個数: 16

約数和(自身を含む): 161209980

約数和(自身を除く): 80008052

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 597073, 1194146, 2388292, 4776584, 10150241, 20300482, 40600964, 81201928]

約数ペア:

[(1, 81201928), (2, 40600964), (4, 20300482), (8, 10150241), (17, 4776584), (34, 2388292), (68, 1194146), (136, 597073)]