87729406

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{1381}}^2$

素因数の和:2787

約数の個数: 12

約数和(自身を含む): 137415096

約数和(自身を除く): 49685690

約数列:

[1, 2, 23, 46, 1381, 2762, 31763, 63526, 1907161, 3814322, 43864703, 87729406]

約数ペア:

[(1, 87729406), (2, 43864703), (23, 3814322), (46, 1907161), (1381, 63526), (2762, 31763)]