145412068

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{661}}^1\times {\mathrm{1279}}^1$

素因数の和:1987

約数の個数: 24

約数和(自身を含む): 260986880

約数和(自身を除く): 115574812

約数列:

[1, 2, 4, 43, 86, 172, 661, 1279, 1322, 2558, 2644, 5116, 28423, 54997, 56846, 109994, 113692, 219988, 845419, 1690838, 3381676, 36353017, 72706034, 145412068]

約数ペア:

[(1, 145412068), (2, 72706034), (4, 36353017), (43, 3381676), (86, 1690838), (172, 845419), (661, 219988), (1279, 113692), (1322, 109994), (2558, 56846), (2644, 54997), (5116, 28423)]