81416398

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{127}}^1\times {\mathrm{1579}}^1$

素因数の和:1744

約数の個数: 32

約数和(自身を含む): 145612800

約数和(自身を除く): 64196402

約数列:

[1, 2, 7, 14, 29, 58, 127, 203, 254, 406, 889, 1579, 1778, 3158, 3683, 7366, 11053, 22106, 25781, 45791, 51562, 91582, 200533, 320537, 401066, 641074, 1403731, 2807462, 5815457, 11630914, 40708199, 81416398]

約数ペア:

[(1, 81416398), (2, 40708199), (7, 11630914), (14, 5815457), (29, 2807462), (58, 1403731), (127, 641074), (203, 401066), (254, 320537), (406, 200533), (889, 91582), (1579, 51562), (1778, 45791), (3158, 25781), (3683, 22106), (7366, 11053)]