87209816

素因数分解:

$2^3\times {\mathrm{47}}^1\times {\mathrm{137}}^1\times {\mathrm{1693}}^1$

素因数の和:1883

約数の個数: 32

約数和(自身を含む): 168315840

約数和(自身を除く): 81106024

約数列:

[1, 2, 4, 8, 47, 94, 137, 188, 274, 376, 548, 1096, 1693, 3386, 6439, 6772, 12878, 13544, 25756, 51512, 79571, 159142, 231941, 318284, 463882, 636568, 927764, 1855528, 10901227, 21802454, 43604908, 87209816]

約数ペア:

[(1, 87209816), (2, 43604908), (4, 21802454), (8, 10901227), (47, 1855528), (94, 927764), (137, 636568), (188, 463882), (274, 318284), (376, 231941), (548, 159142), (1096, 79571), (1693, 51512), (3386, 25756), (6439, 13544), (6772, 12878)]