128425896

素因数分解:

$2^3\times 3^2\times {\mathrm{1783693}}^1$

素因数の和:1783705

約数の個数: 24

約数和(自身を含む): 347820330

約数和(自身を除く): 219394434

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 1783693, 3567386, 5351079, 7134772, 10702158, 14269544, 16053237, 21404316, 32106474, 42808632, 64212948, 128425896]

約数ペア:

[(1, 128425896), (2, 64212948), (3, 42808632), (4, 32106474), (6, 21404316), (8, 16053237), (9, 14269544), (12, 10702158), (18, 7134772), (24, 5351079), (36, 3567386), (72, 1783693)]