161657538

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{30307}}^1$

素因数の和:30446

約数の個数: 32

約数和(自身を含む): 372424704

約数和(自身を除く): 210767166

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 127, 254, 381, 762, 889, 1778, 2667, 5334, 30307, 60614, 90921, 181842, 212149, 424298, 636447, 1272894, 3848989, 7697978, 11546967, 23093934, 26942923, 53885846, 80828769, 161657538]

約数ペア:

[(1, 161657538), (2, 80828769), (3, 53885846), (6, 26942923), (7, 23093934), (14, 11546967), (21, 7697978), (42, 3848989), (127, 1272894), (254, 636447), (381, 424298), (762, 212149), (889, 181842), (1778, 90921), (2667, 60614), (5334, 30307)]