71393724

素因数分解:

$2^2\times 3^4\times {\mathrm{220351}}^1$

素因数の和:220367

約数の個数: 30

約数和(自身を含む): 186638144

約数和(自身を除く): 115244420

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 220351, 440702, 661053, 881404, 1322106, 1983159, 2644212, 3966318, 5949477, 7932636, 11898954, 17848431, 23797908, 35696862, 71393724]

約数ペア:

[(1, 71393724), (2, 35696862), (3, 23797908), (4, 17848431), (6, 11898954), (9, 7932636), (12, 5949477), (18, 3966318), (27, 2644212), (36, 1983159), (54, 1322106), (81, 881404), (108, 661053), (162, 440702), (324, 220351)]