68712637

素因数分解:

$7^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{2861}}^1$

素因数の和:2988

約数の個数: 16

約数和(自身を含む): 81326592

約数和(自身を除く): 12613955

約数列:

[1, 7, 47, 73, 329, 511, 2861, 3431, 20027, 24017, 134467, 208853, 941269, 1461971, 9816091, 68712637]

約数ペア:

[(1, 68712637), (7, 9816091), (47, 1461971), (73, 941269), (329, 208853), (511, 134467), (2861, 24017), (3431, 20027)]