78012808

素因数分解:

$2^3\times {\mathrm{251}}^1\times {\mathrm{38851}}^1$

素因数の和:39108

約数の個数: 16

約数和(自身を含む): 146860560

約数和(自身を除く): 68847752

約数列:

[1, 2, 4, 8, 251, 502, 1004, 2008, 38851, 77702, 155404, 310808, 9751601, 19503202, 39006404, 78012808]

約数ペア:

[(1, 78012808), (2, 39006404), (4, 19503202), (8, 9751601), (251, 310808), (502, 155404), (1004, 77702), (2008, 38851)]