77947970

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^2\times {\mathrm{4637}}^1$

素因数の和:4726

約数の個数: 24

約数和(自身を含む): 143842932

約数和(自身を除く): 65894962

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 1681, 3362, 4637, 8405, 9274, 16810, 23185, 46370, 190117, 380234, 950585, 1901170, 7794797, 15589594, 38973985, 77947970]

約数ペア:

[(1, 77947970), (2, 38973985), (5, 15589594), (10, 7794797), (41, 1901170), (82, 950585), (205, 380234), (410, 190117), (1681, 46370), (3362, 23185), (4637, 16810), (8405, 9274)]