72111809

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{12829}}^1$

素因数の和:12920

約数の個数: 16

約数和(自身を含む): 91144320

約数和(自身を除く): 19032511

約数列:

[1, 7, 11, 73, 77, 511, 803, 5621, 12829, 89803, 141119, 936517, 987833, 6555619, 10301687, 72111809]

約数ペア:

[(1, 72111809), (7, 10301687), (11, 6555619), (73, 987833), (77, 936517), (511, 141119), (803, 89803), (5621, 12829)]