70640548

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{43391}}^1$

素因数の和:43443

約数の個数: 24

約数和(自身を含む): 138507264

約数和(自身を除く): 67866716

約数列:

[1, 2, 4, 11, 22, 37, 44, 74, 148, 407, 814, 1628, 43391, 86782, 173564, 477301, 954602, 1605467, 1909204, 3210934, 6421868, 17660137, 35320274, 70640548]

約数ペア:

[(1, 70640548), (2, 35320274), (4, 17660137), (11, 6421868), (22, 3210934), (37, 1909204), (44, 1605467), (74, 954602), (148, 477301), (407, 173564), (814, 86782), (1628, 43391)]