68613904

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{1693}}^1$

素因数の和:1867

約数の個数: 40

約数和(自身を含む): 141787800

約数和(自身を除く): 73173896

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 149, 272, 298, 596, 1192, 1693, 2384, 2533, 3386, 5066, 6772, 10132, 13544, 20264, 27088, 28781, 40528, 57562, 115124, 230248, 252257, 460496, 504514, 1009028, 2018056, 4036112, 4288369, 8576738, 17153476, 34306952, 68613904]

約数ペア:

[(1, 68613904), (2, 34306952), (4, 17153476), (8, 8576738), (16, 4288369), (17, 4036112), (34, 2018056), (68, 1009028), (136, 504514), (149, 460496), (272, 252257), (298, 230248), (596, 115124), (1192, 57562), (1693, 40528), (2384, 28781), (2533, 27088), (3386, 20264), (5066, 13544), (6772, 10132)]