89401208

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{503}}^1\times {\mathrm{1709}}^1$

素因数の和:2231

約数の個数: 32

約数和(自身を含む): 180986400

約数和(自身を除く): 91585192

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 503, 1006, 1709, 2012, 3418, 4024, 6539, 6836, 13078, 13672, 22217, 26156, 44434, 52312, 88868, 177736, 859627, 1719254, 3438508, 6877016, 11175151, 22350302, 44700604, 89401208]

約数ペア:

[(1, 89401208), (2, 44700604), (4, 22350302), (8, 11175151), (13, 6877016), (26, 3438508), (52, 1719254), (104, 859627), (503, 177736), (1006, 88868), (1709, 52312), (2012, 44434), (3418, 26156), (4024, 22217), (6539, 13672), (6836, 13078)]