72388016

素因数分解:

$2^4\times {\mathrm{79}}^1\times {\mathrm{57269}}^1$

素因数の和:57356

約数の個数: 20

約数和(自身を含む): 142029600

約数和(自身を除く): 69641584

約数列:

[1, 2, 4, 8, 16, 79, 158, 316, 632, 1264, 57269, 114538, 229076, 458152, 916304, 4524251, 9048502, 18097004, 36194008, 72388016]

約数ペア:

[(1, 72388016), (2, 36194008), (4, 18097004), (8, 9048502), (16, 4524251), (79, 916304), (158, 458152), (316, 229076), (632, 114538), (1264, 57269)]