87674012

素因数分解:

$2^2\times {\mathrm{103}}^1\times {\mathrm{212801}}^1$

素因数の和:212908

約数の個数: 12

約数和(自身を含む): 154919856

約数和(自身を除く): 67245844

約数列:

[1, 2, 4, 103, 206, 412, 212801, 425602, 851204, 21918503, 43837006, 87674012]

約数ペア:

[(1, 87674012), (2, 43837006), (4, 21918503), (103, 851204), (206, 425602), (412, 212801)]