78231402

素因数分解:

$2^1\times 3^2\times {\mathrm{61}}^1\times {\mathrm{71249}}^1$

素因数の和:71318

約数の個数: 24

約数和(自身を含む): 172282500

約数和(自身を除く): 94051098

約数列:

[1, 2, 3, 6, 9, 18, 61, 122, 183, 366, 549, 1098, 71249, 142498, 213747, 427494, 641241, 1282482, 4346189, 8692378, 13038567, 26077134, 39115701, 78231402]

約数ペア:

[(1, 78231402), (2, 39115701), (3, 26077134), (6, 13038567), (9, 8692378), (18, 4346189), (61, 1282482), (122, 641241), (183, 427494), (366, 213747), (549, 142498), (1098, 71249)]