78734578

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{421}}^1\times {\mathrm{7193}}^1$

素因数の和:7629

約数の個数: 16

約数和(自身を含む): 127506456

約数和(自身を除く): 48771878

約数列:

[1, 2, 13, 26, 421, 842, 5473, 7193, 10946, 14386, 93509, 187018, 3028253, 6056506, 39367289, 78734578]

約数ペア:

[(1, 78734578), (2, 39367289), (13, 6056506), (26, 3028253), (421, 187018), (842, 93509), (5473, 14386), (7193, 10946)]