68883764

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{8521}}^1$

素因数の和:8615

約数の個数: 24

約数和(自身を含む): 125989248

約数和(自身を除く): 57105484

約数列:

[1, 2, 4, 43, 47, 86, 94, 172, 188, 2021, 4042, 8084, 8521, 17042, 34084, 366403, 400487, 732806, 800974, 1465612, 1601948, 17220941, 34441882, 68883764]

約数ペア:

[(1, 68883764), (2, 34441882), (4, 17220941), (43, 1601948), (47, 1465612), (86, 800974), (94, 732806), (172, 400487), (188, 366403), (2021, 34084), (4042, 17042), (8084, 8521)]