66861198

素因数分解:

$2^1\times 3^2\times {\mathrm{223}}^1\times {\mathrm{16657}}^1$

素因数の和:16888

約数の個数: 24

約数和(自身を含む): 145524288

約数和(自身を除く): 78663090

約数列:

[1, 2, 3, 6, 9, 18, 223, 446, 669, 1338, 2007, 4014, 16657, 33314, 49971, 99942, 149913, 299826, 3714511, 7429022, 11143533, 22287066, 33430599, 66861198]

約数ペア:

[(1, 66861198), (2, 33430599), (3, 22287066), (6, 11143533), (9, 7429022), (18, 3714511), (223, 299826), (446, 149913), (669, 99942), (1338, 49971), (2007, 33314), (4014, 16657)]