81557016

素因数分解:

$2^3\times 3^1\times {\mathrm{3398209}}^1$

素因数の和:3398218

約数の個数: 16

約数和(自身を含む): 203892600

約数和(自身を除く): 122335584

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 3398209, 6796418, 10194627, 13592836, 20389254, 27185672, 40778508, 81557016]

約数ペア:

[(1, 81557016), (2, 40778508), (3, 27185672), (4, 20389254), (6, 13592836), (8, 10194627), (12, 6796418), (24, 3398209)]