89990612

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{457}}^1\times {\mathrm{2591}}^1$

素因数の和:3071

約数の個数: 24

約数和(自身を含む): 166199040

約数和(自身を除く): 76208428

約数列:

[1, 2, 4, 19, 38, 76, 457, 914, 1828, 2591, 5182, 8683, 10364, 17366, 34732, 49229, 98458, 196916, 1184087, 2368174, 4736348, 22497653, 44995306, 89990612]

約数ペア:

[(1, 89990612), (2, 44995306), (4, 22497653), (19, 4736348), (38, 2368174), (76, 1184087), (457, 196916), (914, 98458), (1828, 49229), (2591, 34732), (5182, 17366), (8683, 10364)]