168532390

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{76259}}^1$

素因数の和:76296

約数の個数: 32

約数和(自身を含む): 345915360

約数和(自身を除く): 177382970

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 170, 221, 442, 1105, 2210, 76259, 152518, 381295, 762590, 991367, 1296403, 1982734, 2592806, 4956835, 6482015, 9913670, 12964030, 16853239, 33706478, 84266195, 168532390]

約数ペア:

[(1, 168532390), (2, 84266195), (5, 33706478), (10, 16853239), (13, 12964030), (17, 9913670), (26, 6482015), (34, 4956835), (65, 2592806), (85, 1982734), (130, 1296403), (170, 991367), (221, 762590), (442, 381295), (1105, 152518), (2210, 76259)]