82815070

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{49003}}^1$

素因数の和:49036

約数の個数: 24

約数和(自身を含む): 161419176

約数和(自身を除く): 78604106

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 1690, 49003, 98006, 245015, 490030, 637039, 1274078, 3185195, 6370390, 8281507, 16563014, 41407535, 82815070]

約数ペア:

[(1, 82815070), (2, 41407535), (5, 16563014), (10, 8281507), (13, 6370390), (26, 3185195), (65, 1274078), (130, 637039), (169, 490030), (338, 245015), (845, 98006), (1690, 49003)]