128272968

素因数分解:

$2^3\times 3^2\times {\mathrm{1781569}}^1$

素因数の和:1781581

約数の個数: 24

約数和(自身を含む): 347406150

約数和(自身を除く): 219133182

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 1781569, 3563138, 5344707, 7126276, 10689414, 14252552, 16034121, 21378828, 32068242, 42757656, 64136484, 128272968]

約数ペア:

[(1, 128272968), (2, 64136484), (3, 42757656), (4, 32068242), (6, 21378828), (8, 16034121), (9, 14252552), (12, 10689414), (18, 7126276), (24, 5344707), (36, 3563138), (72, 1781569)]