79972618

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{27749}}^1$

素因数の和:27893

約数の個数: 16

約数和(自身を含む): 131868000

約数和(自身を除く): 51895382

約数列:

[1, 2, 11, 22, 131, 262, 1441, 2882, 27749, 55498, 305239, 610478, 3635119, 7270238, 39986309, 79972618]

約数ペア:

[(1, 79972618), (2, 39986309), (11, 7270238), (22, 3635119), (131, 610478), (262, 305239), (1441, 55498), (2882, 27749)]