64804264

素因数分解:

$2^3\times 7^2\times {\mathrm{165317}}^1$

素因数の和:165337

約数の個数: 24

約数和(自身を含む): 141346890

約数和(自身を除く): 76542626

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 392, 165317, 330634, 661268, 1157219, 1322536, 2314438, 4628876, 8100533, 9257752, 16201066, 32402132, 64804264]

約数ペア:

[(1, 64804264), (2, 32402132), (4, 16201066), (7, 9257752), (8, 8100533), (14, 4628876), (28, 2314438), (49, 1322536), (56, 1157219), (98, 661268), (196, 330634), (392, 165317)]