74420752

素因数分解:

$2^4\times 7^1\times {\mathrm{664471}}^1$

素因数の和:664486

約数の個数: 20

約数和(自身を含む): 164789056

約数和(自身を除く): 90368304

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 664471, 1328942, 2657884, 4651297, 5315768, 9302594, 10631536, 18605188, 37210376, 74420752]

約数ペア:

[(1, 74420752), (2, 37210376), (4, 18605188), (7, 10631536), (8, 9302594), (14, 5315768), (16, 4651297), (28, 2657884), (56, 1328942), (112, 664471)]