78828246

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{625621}}^1$

素因数の和:625636

約数の個数: 24

約数和(自身を含む): 195194064

約数和(自身を除く): 116365818

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 625621, 1251242, 1876863, 3753726, 4379347, 5630589, 8758694, 11261178, 13138041, 26276082, 39414123, 78828246]

約数ペア:

[(1, 78828246), (2, 39414123), (3, 26276082), (6, 13138041), (7, 11261178), (9, 8758694), (14, 5630589), (18, 4379347), (21, 3753726), (42, 1876863), (63, 1251242), (126, 625621)]