161066972

素因数分解:

$2^2\times {\mathrm{11}}^3\times {\mathrm{30253}}^1$

素因数の和:30290

約数の個数: 24

約数和(自身を含む): 310042992

約数和(自身を除く): 148976020

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 1331, 2662, 5324, 30253, 60506, 121012, 332783, 665566, 1331132, 3660613, 7321226, 14642452, 40266743, 80533486, 161066972]

約数ペア:

[(1, 161066972), (2, 80533486), (4, 40266743), (11, 14642452), (22, 7321226), (44, 3660613), (121, 1331132), (242, 665566), (484, 332783), (1331, 121012), (2662, 60506), (5324, 30253)]