71564752

素因数分解:

$2^4\times 7^1\times {\mathrm{638971}}^1$

素因数の和:638986

約数の個数: 20

約数和(自身を含む): 158465056

約数和(自身を除く): 86900304

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 638971, 1277942, 2555884, 4472797, 5111768, 8945594, 10223536, 17891188, 35782376, 71564752]

約数ペア:

[(1, 71564752), (2, 35782376), (4, 17891188), (7, 10223536), (8, 8945594), (14, 5111768), (16, 4472797), (28, 2555884), (56, 1277942), (112, 638971)]