68678654

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{3821}}^1$

素因数の和:3896

約数の個数: 32

約数和(自身を含む): 121080960

約数和(自身を除く): 52402306

約数列:

[1, 2, 11, 19, 22, 38, 43, 86, 209, 418, 473, 817, 946, 1634, 3821, 7642, 8987, 17974, 42031, 72599, 84062, 145198, 164303, 328606, 798589, 1597178, 1807333, 3121757, 3614666, 6243514, 34339327, 68678654]

約数ペア:

[(1, 68678654), (2, 34339327), (11, 6243514), (19, 3614666), (22, 3121757), (38, 1807333), (43, 1597178), (86, 798589), (209, 328606), (418, 164303), (473, 145198), (817, 84062), (946, 72599), (1634, 42031), (3821, 17974), (7642, 8987)]