78713630

素因数分解:

$2^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{76421}}^1$

素因数の和:76531

約数の個数: 16

約数和(自身を含む): 143061984

約数和(自身を除く): 64348354

約数列:

[1, 2, 5, 10, 103, 206, 515, 1030, 76421, 152842, 382105, 764210, 7871363, 15742726, 39356815, 78713630]

約数ペア:

[(1, 78713630), (2, 39356815), (5, 15742726), (10, 7871363), (103, 764210), (206, 382105), (515, 152842), (1030, 76421)]