145403728

素因数分解:

$2^4\times {\mathrm{199}}^1\times {\mathrm{45667}}^1$

素因数の和:45874

約数の個数: 20

約数和(自身を含む): 283141600

約数和(自身を除く): 137737872

約数列:

[1, 2, 4, 8, 16, 199, 398, 796, 1592, 3184, 45667, 91334, 182668, 365336, 730672, 9087733, 18175466, 36350932, 72701864, 145403728]

約数ペア:

[(1, 145403728), (2, 72701864), (4, 36350932), (8, 18175466), (16, 9087733), (199, 730672), (398, 365336), (796, 182668), (1592, 91334), (3184, 45667)]