80909628

素因数分解:

$2^2\times 3^1\times {\mathrm{31}}^1\times {\mathrm{217499}}^1$

素因数の和:217537

約数の個数: 24

約数和(自身を含む): 194880000

約数和(自身を除く): 113970372

約数列:

[1, 2, 3, 4, 6, 12, 31, 62, 93, 124, 186, 372, 217499, 434998, 652497, 869996, 1304994, 2609988, 6742469, 13484938, 20227407, 26969876, 40454814, 80909628]

約数ペア:

[(1, 80909628), (2, 40454814), (3, 26969876), (4, 20227407), (6, 13484938), (12, 6742469), (31, 2609988), (62, 1304994), (93, 869996), (124, 652497), (186, 434998), (372, 217499)]