64657216

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{77713}}^1$

素因数の和:77738

約数の個数: 28

約数和(自身を含む): 138175492

約数和(自身を除く): 73518276

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 208, 416, 832, 77713, 155426, 310852, 621704, 1010269, 1243408, 2020538, 2486816, 4041076, 4973632, 8082152, 16164304, 32328608, 64657216]

約数ペア:

[(1, 64657216), (2, 32328608), (4, 16164304), (8, 8082152), (13, 4973632), (16, 4041076), (26, 2486816), (32, 2020538), (52, 1243408), (64, 1010269), (104, 621704), (208, 310852), (416, 155426), (832, 77713)]