80904876

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{518621}}^1$

素因数の和:518641

約数の個数: 24

約数和(自身を含む): 203299824

約数和(自身を除く): 122394948

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 518621, 1037242, 1555863, 2074484, 3111726, 6223452, 6742073, 13484146, 20226219, 26968292, 40452438, 80904876]

約数ペア:

[(1, 80904876), (2, 40452438), (3, 26968292), (4, 20226219), (6, 13484146), (12, 6742073), (13, 6223452), (26, 3111726), (39, 2074484), (52, 1555863), (78, 1037242), (156, 518621)]