80909748

素因数分解:

$2^2\times 3^2\times {\mathrm{47}}^1\times {\mathrm{47819}}^1$

素因数の和:47876

約数の個数: 36

約数和(自身を含む): 208877760

約数和(自身を除く): 127968012

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 47, 94, 141, 188, 282, 423, 564, 846, 1692, 47819, 95638, 143457, 191276, 286914, 430371, 573828, 860742, 1721484, 2247493, 4494986, 6742479, 8989972, 13484958, 20227437, 26969916, 40454874, 80909748]

約数ペア:

[(1, 80909748), (2, 40454874), (3, 26969916), (4, 20227437), (6, 13484958), (9, 8989972), (12, 6742479), (18, 4494986), (36, 2247493), (47, 1721484), (94, 860742), (141, 573828), (188, 430371), (282, 286914), (423, 191276), (564, 143457), (846, 95638), (1692, 47819)]