66196340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{472831}}^1$

素因数の和:472847

約数の個数: 24

約数和(自身を含む): 158871552

約数和(自身を除く): 92675212

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 472831, 945662, 1891324, 2364155, 3309817, 4728310, 6619634, 9456620, 13239268, 16549085, 33098170, 66196340]

約数ペア:

[(1, 66196340), (2, 33098170), (4, 16549085), (5, 13239268), (7, 9456620), (10, 6619634), (14, 4728310), (20, 3309817), (28, 2364155), (35, 1891324), (70, 945662), (140, 472831)]