68106280

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{154787}}^1$

素因数の和:154809

約数の個数: 32

約数和(自身を含む): 167171040

約数和(自身を除く): 99064760

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 154787, 309574, 619148, 773935, 1238296, 1547870, 1702657, 3095740, 3405314, 6191480, 6810628, 8513285, 13621256, 17026570, 34053140, 68106280]

約数ペア:

[(1, 68106280), (2, 34053140), (4, 17026570), (5, 13621256), (8, 8513285), (10, 6810628), (11, 6191480), (20, 3405314), (22, 3095740), (40, 1702657), (44, 1547870), (55, 1238296), (88, 773935), (110, 619148), (220, 309574), (440, 154787)]