68329664

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{4831}}^1$

素因数の和:4873

約数の個数: 56

約数和(自身を含む): 154643328

約数和(自身を除く): 86313664

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 32, 34, 52, 64, 68, 104, 136, 208, 221, 272, 416, 442, 544, 832, 884, 1088, 1768, 3536, 4831, 7072, 9662, 14144, 19324, 38648, 62803, 77296, 82127, 125606, 154592, 164254, 251212, 309184, 328508, 502424, 657016, 1004848, 1067651, 1314032, 2009696, 2135302, 2628064, 4019392, 4270604, 5256128, 8541208, 17082416, 34164832, 68329664]

約数ペア:

[(1, 68329664), (2, 34164832), (4, 17082416), (8, 8541208), (13, 5256128), (16, 4270604), (17, 4019392), (26, 2628064), (32, 2135302), (34, 2009696), (52, 1314032), (64, 1067651), (68, 1004848), (104, 657016), (136, 502424), (208, 328508), (221, 309184), (272, 251212), (416, 164254), (442, 154592), (544, 125606), (832, 82127), (884, 77296), (1088, 62803), (1768, 38648), (3536, 19324), (4831, 14144), (7072, 9662)]