81381852

素因数分解:

$2^2\times 3^2\times {\mathrm{673}}^1\times {\mathrm{3359}}^1$

素因数の和:4042

約数の個数: 36

約数和(自身を含む): 206082240

約数和(自身を除く): 124700388

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 673, 1346, 2019, 2692, 3359, 4038, 6057, 6718, 8076, 10077, 12114, 13436, 20154, 24228, 30231, 40308, 60462, 120924, 2260607, 4521214, 6781821, 9042428, 13563642, 20345463, 27127284, 40690926, 81381852]

約数ペア:

[(1, 81381852), (2, 40690926), (3, 27127284), (4, 20345463), (6, 13563642), (9, 9042428), (12, 6781821), (18, 4521214), (36, 2260607), (673, 120924), (1346, 60462), (2019, 40308), (2692, 30231), (3359, 24228), (4038, 20154), (6057, 13436), (6718, 12114), (8076, 10077)]