85665388

素因数分解:

$2^2\times {\mathrm{79}}^1\times {\mathrm{419}}^1\times {\mathrm{647}}^1$

素因数の和:1149

約数の個数: 24

約数和(自身を含む): 152409600

約数和(自身を除く): 66744212

約数列:

[1, 2, 4, 79, 158, 316, 419, 647, 838, 1294, 1676, 2588, 33101, 51113, 66202, 102226, 132404, 204452, 271093, 542186, 1084372, 21416347, 42832694, 85665388]

約数ペア:

[(1, 85665388), (2, 42832694), (4, 21416347), (79, 1084372), (158, 542186), (316, 271093), (419, 204452), (647, 132404), (838, 102226), (1294, 66202), (1676, 51113), (2588, 33101)]