87561886

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{379}}^1\times {\mathrm{1627}}^1$

素因数の和:2079

約数の個数: 16

約数和(自身を含む): 133626240

約数和(自身を除く): 46064354

約数列:

[1, 2, 71, 142, 379, 758, 1627, 3254, 26909, 53818, 115517, 231034, 616633, 1233266, 43780943, 87561886]

約数ペア:

[(1, 87561886), (2, 43780943), (71, 1233266), (142, 616633), (379, 231034), (758, 115517), (1627, 53818), (3254, 26909)]