66847816

素因数分解:

$2^3\times 7^1\times {\mathrm{1193711}}^1$

素因数の和:1193724

約数の個数: 16

約数和(自身を含む): 143245440

約数和(自身を除く): 76397624

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 1193711, 2387422, 4774844, 8355977, 9549688, 16711954, 33423908, 66847816]

約数ペア:

[(1, 66847816), (2, 33423908), (4, 16711954), (7, 9549688), (8, 8355977), (14, 4774844), (28, 2387422), (56, 1193711)]