65643972

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{127217}}^1$

素因数の和:127267

約数の個数: 24

約数和(自身を含む): 156732576

約数和(自身を除く): 91088604

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 129, 172, 258, 516, 127217, 254434, 381651, 508868, 763302, 1526604, 5470331, 10940662, 16410993, 21881324, 32821986, 65643972]

約数ペア:

[(1, 65643972), (2, 32821986), (3, 21881324), (4, 16410993), (6, 10940662), (12, 5470331), (43, 1526604), (86, 763302), (129, 508868), (172, 381651), (258, 254434), (516, 127217)]