128281392

素因数分解:

$2^4\times 3^2\times {\mathrm{890843}}^1$

素因数の和:890857

約数の個数: 30

約数和(自身を含む): 359010132

約数和(自身を除く): 230728740

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 890843, 1781686, 2672529, 3563372, 5345058, 7126744, 8017587, 10690116, 14253488, 16035174, 21380232, 32070348, 42760464, 64140696, 128281392]

約数ペア:

[(1, 128281392), (2, 64140696), (3, 42760464), (4, 32070348), (6, 21380232), (8, 16035174), (9, 14253488), (12, 10690116), (16, 8017587), (18, 7126744), (24, 5345058), (36, 3563372), (48, 2672529), (72, 1781686), (144, 890843)]