68652656

素因数分解:

$2^4\times {\mathrm{139}}^1\times {\mathrm{30869}}^1$

素因数の和:31016

約数の個数: 20

約数和(自身を含む): 133975800

約数和(自身を除く): 65323144

約数列:

[1, 2, 4, 8, 16, 139, 278, 556, 1112, 2224, 30869, 61738, 123476, 246952, 493904, 4290791, 8581582, 17163164, 34326328, 68652656]

約数ペア:

[(1, 68652656), (2, 34326328), (4, 17163164), (8, 8581582), (16, 4290791), (139, 493904), (278, 246952), (556, 123476), (1112, 61738), (2224, 30869)]