78956866

素因数分解:

$2^1\times {\mathrm{79}}^1\times {\mathrm{421}}^1\times {\mathrm{1187}}^1$

素因数の和:1689

約数の個数: 16

約数和(自身を含む): 120320640

約数和(自身を除く): 41363774

約数列:

[1, 2, 79, 158, 421, 842, 1187, 2374, 33259, 66518, 93773, 187546, 499727, 999454, 39478433, 78956866]

約数ペア:

[(1, 78956866), (2, 39478433), (79, 999454), (158, 499727), (421, 187546), (842, 93773), (1187, 66518), (2374, 33259)]