87687836

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{29989}}^1$

素因数の和:30053

約数の個数: 24

約数和(自身を含む): 166264560

約数和(自身を除く): 78576724

約数列:

[1, 2, 4, 17, 34, 43, 68, 86, 172, 731, 1462, 2924, 29989, 59978, 119956, 509813, 1019626, 1289527, 2039252, 2579054, 5158108, 21921959, 43843918, 87687836]

約数ペア:

[(1, 87687836), (2, 43843918), (4, 21921959), (17, 5158108), (34, 2579054), (43, 2039252), (68, 1289527), (86, 1019626), (172, 509813), (731, 119956), (1462, 59978), (2924, 29989)]