66275728

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{96331}}^1$

素因数の和:96382

約数の個数: 20

約数和(自身を含む): 131396848

約数和(自身を除く): 65121120

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 96331, 192662, 385324, 770648, 1541296, 4142233, 8284466, 16568932, 33137864, 66275728]

約数ペア:

[(1, 66275728), (2, 33137864), (4, 16568932), (8, 8284466), (16, 4142233), (43, 1541296), (86, 770648), (172, 385324), (344, 192662), (688, 96331)]