77203970

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{454141}}^1$

素因数の和:454165

約数の個数: 16

約数和(自身を含む): 147142008

約数和(自身を除く): 69938038

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 454141, 908282, 2270705, 4541410, 7720397, 15440794, 38601985, 77203970]

約数ペア:

[(1, 77203970), (2, 38601985), (5, 15440794), (10, 7720397), (17, 4541410), (34, 2270705), (85, 908282), (170, 454141)]