64042544

素因数分解:

$2^4\times {\mathrm{127}}^1\times {\mathrm{31517}}^1$

素因数の和:31652

約数の個数: 20

約数和(自身を含む): 125063424

約数和(自身を除く): 61020880

約数列:

[1, 2, 4, 8, 16, 127, 254, 508, 1016, 2032, 31517, 63034, 126068, 252136, 504272, 4002659, 8005318, 16010636, 32021272, 64042544]

約数ペア:

[(1, 64042544), (2, 32021272), (4, 16010636), (8, 8005318), (16, 4002659), (127, 504272), (254, 252136), (508, 126068), (1016, 63034), (2032, 31517)]