81609048

素因数分解:

$2^3\times 3^2\times {\mathrm{1133459}}^1$

素因数の和:1133471

約数の個数: 24

約数和(自身を含む): 221024700

約数和(自身を除く): 139415652

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 1133459, 2266918, 3400377, 4533836, 6800754, 9067672, 10201131, 13601508, 20402262, 27203016, 40804524, 81609048]

約数ペア:

[(1, 81609048), (2, 40804524), (3, 27203016), (4, 20402262), (6, 13601508), (8, 10201131), (9, 9067672), (12, 6800754), (18, 4533836), (24, 3400377), (36, 2266918), (72, 1133459)]