66704816

素因数分解:

$2^4\times {\mathrm{163}}^1\times {\mathrm{25577}}^1$

素因数の和:25748

約数の個数: 20

約数和(自身を含む): 130038552

約数和(自身を除く): 63333736

約数列:

[1, 2, 4, 8, 16, 163, 326, 652, 1304, 2608, 25577, 51154, 102308, 204616, 409232, 4169051, 8338102, 16676204, 33352408, 66704816]

約数ペア:

[(1, 66704816), (2, 33352408), (4, 16676204), (8, 8338102), (16, 4169051), (163, 409232), (326, 204616), (652, 102308), (1304, 51154), (2608, 25577)]