78132980

素因数分解:

$2^2\times 5^1\times {\mathrm{613}}^1\times {\mathrm{6373}}^1$

素因数の和:6995

約数の個数: 24

約数和(自身を含む): 164372712

約数和(自身を除く): 86239732

約数列:

[1, 2, 4, 5, 10, 20, 613, 1226, 2452, 3065, 6130, 6373, 12260, 12746, 25492, 31865, 63730, 127460, 3906649, 7813298, 15626596, 19533245, 39066490, 78132980]

約数ペア:

[(1, 78132980), (2, 39066490), (4, 19533245), (5, 15626596), (10, 7813298), (20, 3906649), (613, 127460), (1226, 63730), (2452, 31865), (3065, 25492), (6130, 12746), (6373, 12260)]