81950776

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{238229}}^1$

素因数の和:238278

約数の個数: 16

約数和(自身を含む): 157231800

約数和(自身を除く): 75281024

約数列:

[1, 2, 4, 8, 43, 86, 172, 344, 238229, 476458, 952916, 1905832, 10243847, 20487694, 40975388, 81950776]

約数ペア:

[(1, 81950776), (2, 40975388), (4, 20487694), (8, 10243847), (43, 1905832), (86, 952916), (172, 476458), (344, 238229)]