85889044

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{21323}}^1$

素因数の和:21399

約数の個数: 24

約数和(自身を含む): 161209440

約数和(自身を除く): 75320396

約数列:

[1, 2, 4, 19, 38, 53, 76, 106, 212, 1007, 2014, 4028, 21323, 42646, 85292, 405137, 810274, 1130119, 1620548, 2260238, 4520476, 21472261, 42944522, 85889044]

約数ペア:

[(1, 85889044), (2, 42944522), (4, 21472261), (19, 4520476), (38, 2260238), (53, 1620548), (76, 1130119), (106, 810274), (212, 405137), (1007, 85292), (2014, 42646), (4028, 21323)]