68516378

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{349}}^1\times {\mathrm{379}}^1$

素因数の和:774

約数の個数: 32

約数和(自身を含む): 121296000

約数和(自身を除く): 52779622

約数列:

[1, 2, 7, 14, 37, 74, 259, 349, 379, 518, 698, 758, 2443, 2653, 4886, 5306, 12913, 14023, 25826, 28046, 90391, 98161, 132271, 180782, 196322, 264542, 925897, 1851794, 4894027, 9788054, 34258189, 68516378]

約数ペア:

[(1, 68516378), (2, 34258189), (7, 9788054), (14, 4894027), (37, 1851794), (74, 925897), (259, 264542), (349, 196322), (379, 180782), (518, 132271), (698, 98161), (758, 90391), (2443, 28046), (2653, 25826), (4886, 14023), (5306, 12913)]