90107516

素因数分解:

$2^2\times {\mathrm{89}}^1\times {\mathrm{127}}^1\times {\mathrm{1993}}^1$

素因数の和:2213

約数の個数: 24

約数和(自身を含む): 160796160

約数和(自身を除く): 70688644

約数列:

[1, 2, 4, 89, 127, 178, 254, 356, 508, 1993, 3986, 7972, 11303, 22606, 45212, 177377, 253111, 354754, 506222, 709508, 1012444, 22526879, 45053758, 90107516]

約数ペア:

[(1, 90107516), (2, 45053758), (4, 22526879), (89, 1012444), (127, 709508), (178, 506222), (254, 354754), (356, 253111), (508, 177377), (1993, 45212), (3986, 22606), (7972, 11303)]