68667856

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{193}}^1\times {\mathrm{601}}^1$

素因数の和:839

約数の個数: 40

約数和(自身を含む): 137576264

約数和(自身を除く): 68908408

約数列:

[1, 2, 4, 8, 16, 37, 74, 148, 193, 296, 386, 592, 601, 772, 1202, 1544, 2404, 3088, 4808, 7141, 9616, 14282, 22237, 28564, 44474, 57128, 88948, 114256, 115993, 177896, 231986, 355792, 463972, 927944, 1855888, 4291741, 8583482, 17166964, 34333928, 68667856]

約数ペア:

[(1, 68667856), (2, 34333928), (4, 17166964), (8, 8583482), (16, 4291741), (37, 1855888), (74, 927944), (148, 463972), (193, 355792), (296, 231986), (386, 177896), (592, 115993), (601, 114256), (772, 88948), (1202, 57128), (1544, 44474), (2404, 28564), (3088, 22237), (4808, 14282), (7141, 9616)]