71328978

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{188701}}^1$

素因数の和:188719

約数の個数: 32

約数和(自身を含む): 181153920

約数和(自身を除く): 109824942

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 188701, 377402, 566103, 1132206, 1320907, 1698309, 2641814, 3396618, 3962721, 5094927, 7925442, 10189854, 11888163, 23776326, 35664489, 71328978]

約数ペア:

[(1, 71328978), (2, 35664489), (3, 23776326), (6, 11888163), (7, 10189854), (9, 7925442), (14, 5094927), (18, 3962721), (21, 3396618), (27, 2641814), (42, 1698309), (54, 1320907), (63, 1132206), (126, 566103), (189, 377402), (378, 188701)]