78871256

素因数分解:

$2^3\times {\mathrm{977}}^1\times {\mathrm{10091}}^1$

素因数の和:11074

約数の個数: 16

約数和(自身を含む): 148049640

約数和(自身を除く): 69178384

約数列:

[1, 2, 4, 8, 977, 1954, 3908, 7816, 10091, 20182, 40364, 80728, 9858907, 19717814, 39435628, 78871256]

約数ペア:

[(1, 78871256), (2, 39435628), (4, 19717814), (8, 9858907), (977, 80728), (1954, 40364), (3908, 20182), (7816, 10091)]