87754864

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{77249}}^1$

素因数の和:77328

約数の個数: 20

約数和(自身を含む): 172422000

約数和(自身を除く): 84667136

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 568, 1136, 77249, 154498, 308996, 617992, 1235984, 5484679, 10969358, 21938716, 43877432, 87754864]

約数ペア:

[(1, 87754864), (2, 43877432), (4, 21938716), (8, 10969358), (16, 5484679), (71, 1235984), (142, 617992), (284, 308996), (568, 154498), (1136, 77249)]