64704304

素因数分解:

$2^4\times 7^2\times {\mathrm{82531}}^1$

素因数の和:82553

約数の個数: 30

約数和(自身を含む): 145834044

約数和(自身を除く): 81129740

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 784, 82531, 165062, 330124, 577717, 660248, 1155434, 1320496, 2310868, 4044019, 4621736, 8088038, 9243472, 16176076, 32352152, 64704304]

約数ペア:

[(1, 64704304), (2, 32352152), (4, 16176076), (7, 9243472), (8, 8088038), (14, 4621736), (16, 4044019), (28, 2310868), (49, 1320496), (56, 1155434), (98, 660248), (112, 577717), (196, 330124), (392, 165062), (784, 82531)]