68385136

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{99397}}^1$

素因数の和:99448

約数の個数: 20

約数和(自身を含む): 135578872

約数和(自身を除く): 67193736

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 99397, 198794, 397588, 795176, 1590352, 4274071, 8548142, 17096284, 34192568, 68385136]

約数ペア:

[(1, 68385136), (2, 34192568), (4, 17096284), (8, 8548142), (16, 4274071), (43, 1590352), (86, 795176), (172, 397588), (344, 198794), (688, 99397)]