71432644

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{491}}^1\times {\mathrm{983}}^1$

素因数の和:1515

約数の個数: 24

約数和(自身を含む): 128778048

約数和(自身を除く): 57345404

約数列:

[1, 2, 4, 37, 74, 148, 491, 982, 983, 1964, 1966, 3932, 18167, 36334, 36371, 72668, 72742, 145484, 482653, 965306, 1930612, 17858161, 35716322, 71432644]

約数ペア:

[(1, 71432644), (2, 35716322), (4, 17858161), (37, 1930612), (74, 965306), (148, 482653), (491, 145484), (982, 72742), (983, 72668), (1964, 36371), (1966, 36334), (3932, 18167)]