64744912

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{66337}}^1$

素因数の和:66406

約数の個数: 20

約数和(自身を含む): 127501636

約数和(自身を除く): 62756724

約数列:

[1, 2, 4, 8, 16, 61, 122, 244, 488, 976, 66337, 132674, 265348, 530696, 1061392, 4046557, 8093114, 16186228, 32372456, 64744912]

約数ペア:

[(1, 64744912), (2, 32372456), (4, 16186228), (8, 8093114), (16, 4046557), (61, 1061392), (122, 530696), (244, 265348), (488, 132674), (976, 66337)]