87211516

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{84181}}^1$

素因数の和:84229

約数の個数: 24

約数和(自身を含む): 179139296

約数和(自身を除く): 91927780

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 148, 259, 518, 1036, 84181, 168362, 336724, 589267, 1178534, 2357068, 3114697, 6229394, 12458788, 21802879, 43605758, 87211516]

約数ペア:

[(1, 87211516), (2, 43605758), (4, 21802879), (7, 12458788), (14, 6229394), (28, 3114697), (37, 2357068), (74, 1178534), (148, 589267), (259, 336724), (518, 168362), (1036, 84181)]