78820172372

素因数分解:

$2^2\times {\mathrm{9029}}^1\times {\mathrm{2182417}}^1$

素因数の和:2191450

約数の個数: 12

約数和(自身を含む): 137950641780

約数和(自身を除く): 59130469408

約数列:

[1, 2, 4, 9029, 18058, 36116, 2182417, 4364834, 8729668, 19705043093, 39410086186, 78820172372]

約数ペア:

[(1, 78820172372), (2, 39410086186), (4, 19705043093), (9029, 8729668), (18058, 4364834), (36116, 2182417)]