81609928

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{600073}}^1$

素因数の和:600096

約数の個数: 16

約数和(自身を含む): 162019980

約数和(自身を除く): 80410052

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 600073, 1200146, 2400292, 4800584, 10201241, 20402482, 40804964, 81609928]

約数ペア:

[(1, 81609928), (2, 40804964), (4, 20402482), (8, 10201241), (17, 4800584), (34, 2400292), (68, 1200146), (136, 600073)]