81001804

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{91631}}^1$

素因数の和:91665

約数の個数: 24

約数和(自身を含む): 161638848

約数和(自身を除く): 80637044

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 221, 442, 884, 91631, 183262, 366524, 1191203, 1557727, 2382406, 3115454, 4764812, 6230908, 20250451, 40500902, 81001804]

約数ペア:

[(1, 81001804), (2, 40500902), (4, 20250451), (13, 6230908), (17, 4764812), (26, 3115454), (34, 2382406), (52, 1557727), (68, 1191203), (221, 366524), (442, 183262), (884, 91631)]