78254428

素因数分解:

$2^2\times 7^1\times {\mathrm{1093}}^1\times {\mathrm{2557}}^1$

素因数の和:3661

約数の個数: 24

約数和(自身を含む): 156713312

約数和(自身を除く): 78458884

約数列:

[1, 2, 4, 7, 14, 28, 1093, 2186, 2557, 4372, 5114, 7651, 10228, 15302, 17899, 30604, 35798, 71596, 2794801, 5589602, 11179204, 19563607, 39127214, 78254428]

約数ペア:

[(1, 78254428), (2, 39127214), (4, 19563607), (7, 11179204), (14, 5589602), (28, 2794801), (1093, 71596), (2186, 35798), (2557, 30604), (4372, 17899), (5114, 15302), (7651, 10228)]