87908972

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{68041}}^1$

素因数の和:68081

約数の個数: 24

約数和(自身を含む): 171465840

約数和(自身を除く): 83556868

約数列:

[1, 2, 4, 17, 19, 34, 38, 68, 76, 323, 646, 1292, 68041, 136082, 272164, 1156697, 1292779, 2313394, 2585558, 4626788, 5171116, 21977243, 43954486, 87908972]

約数ペア:

[(1, 87908972), (2, 43954486), (4, 21977243), (17, 5171116), (19, 4626788), (34, 2585558), (38, 2313394), (68, 1292779), (76, 1156697), (323, 272164), (646, 136082), (1292, 68041)]