71905328

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{408553}}^1$

素因数の和:408572

約数の個数: 20

約数和(自身を含む): 151982088

約数和(自身を除く): 80076760

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 408553, 817106, 1634212, 3268424, 4494083, 6536848, 8988166, 17976332, 35952664, 71905328]

約数ペア:

[(1, 71905328), (2, 35952664), (4, 17976332), (8, 8988166), (11, 6536848), (16, 4494083), (22, 3268424), (44, 1634212), (88, 817106), (176, 408553)]