78218226

素因数分解:

$2^1\times 3^2\times {\mathrm{61}}^1\times {\mathrm{71237}}^1$

素因数の和:71306

約数の個数: 24

約数和(自身を含む): 172253484

約数和(自身を除く): 94035258

約数列:

[1, 2, 3, 6, 9, 18, 61, 122, 183, 366, 549, 1098, 71237, 142474, 213711, 427422, 641133, 1282266, 4345457, 8690914, 13036371, 26072742, 39109113, 78218226]

約数ペア:

[(1, 78218226), (2, 39109113), (3, 26072742), (6, 13036371), (9, 8690914), (18, 4345457), (61, 1282266), (122, 641133), (183, 427422), (366, 213711), (549, 142474), (1098, 71237)]