68286522

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{157}}^1\times {\mathrm{1021}}^1$

素因数の和:1254

約数の個数: 32

約数和(自身を含む): 139515264

約数和(自身を除く): 71228742

約数列:

[1, 2, 3, 6, 71, 142, 157, 213, 314, 426, 471, 942, 1021, 2042, 3063, 6126, 11147, 22294, 33441, 66882, 72491, 144982, 160297, 217473, 320594, 434946, 480891, 961782, 11381087, 22762174, 34143261, 68286522]

約数ペア:

[(1, 68286522), (2, 34143261), (3, 22762174), (6, 11381087), (71, 961782), (142, 480891), (157, 434946), (213, 320594), (314, 217473), (426, 160297), (471, 144982), (942, 72491), (1021, 66882), (2042, 33441), (3063, 22294), (6126, 11147)]