80887268

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{262621}}^1$

素因数の和:262643

約数の個数: 24

約数和(自身を含む): 176481984

約数和(自身を除く): 95594716

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 262621, 525242, 1050484, 1838347, 2888831, 3676694, 5777662, 7353388, 11555324, 20221817, 40443634, 80887268]

約数ペア:

[(1, 80887268), (2, 40443634), (4, 20221817), (7, 11555324), (11, 7353388), (14, 5777662), (22, 3676694), (28, 2888831), (44, 1838347), (77, 1050484), (154, 525242), (308, 262621)]