161729116

素因数分解:

$2^2\times {\mathrm{79}}^1\times {\mathrm{511801}}^1$

素因数の和:511884

約数の個数: 12

約数和(自身を含む): 286609120

約数和(自身を除く): 124880004

約数列:

[1, 2, 4, 79, 158, 316, 511801, 1023602, 2047204, 40432279, 80864558, 161729116]

約数ペア:

[(1, 161729116), (2, 80864558), (4, 40432279), (79, 2047204), (158, 1023602), (316, 511801)]