66647294

素因数分解:

$2^1\times 7^1\times {\mathrm{89}}^2\times {\mathrm{601}}^1$

素因数の和:788

約数の個数: 24

約数和(自身を含む): 115742928

約数和(自身を除く): 49095634

約数列:

[1, 2, 7, 14, 89, 178, 601, 623, 1202, 1246, 4207, 7921, 8414, 15842, 53489, 55447, 106978, 110894, 374423, 748846, 4760521, 9521042, 33323647, 66647294]

約数ペア:

[(1, 66647294), (2, 33323647), (7, 9521042), (14, 4760521), (89, 748846), (178, 374423), (601, 110894), (623, 106978), (1202, 55447), (1246, 53489), (4207, 15842), (7921, 8414)]