68468656

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{211}}^1\times {\mathrm{1193}}^1$

素因数の和:1429

約数の個数: 40

約数和(自身を含む): 141245424

約数和(自身を除く): 72776768

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 211, 272, 422, 844, 1193, 1688, 2386, 3376, 3587, 4772, 7174, 9544, 14348, 19088, 20281, 28696, 40562, 57392, 81124, 162248, 251723, 324496, 503446, 1006892, 2013784, 4027568, 4279291, 8558582, 17117164, 34234328, 68468656]

約数ペア:

[(1, 68468656), (2, 34234328), (4, 17117164), (8, 8558582), (16, 4279291), (17, 4027568), (34, 2013784), (68, 1006892), (136, 503446), (211, 324496), (272, 251723), (422, 162248), (844, 81124), (1193, 57392), (1688, 40562), (2386, 28696), (3376, 20281), (3587, 19088), (4772, 14348), (7174, 9544)]