68869556

素因数分解:

$2^2\times 7^1\times {\mathrm{211}}^1\times {\mathrm{11657}}^1$

素因数の和:11879

約数の個数: 24

約数和(自身を含む): 138403776

約数和(自身を除く): 69534220

約数列:

[1, 2, 4, 7, 14, 28, 211, 422, 844, 1477, 2954, 5908, 11657, 23314, 46628, 81599, 163198, 326396, 2459627, 4919254, 9838508, 17217389, 34434778, 68869556]

約数ペア:

[(1, 68869556), (2, 34434778), (4, 17217389), (7, 9838508), (14, 4919254), (28, 2459627), (211, 326396), (422, 163198), (844, 81599), (1477, 46628), (2954, 23314), (5908, 11657)]