43145990

素因数分解:

$2^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{907}}^1$

素因数の和:1052

約数の個数: 32

約数和(自身を含む): 80020224

約数和(自身を除く): 36874234

約数列:

[1, 2, 5, 10, 67, 71, 134, 142, 335, 355, 670, 710, 907, 1814, 4535, 4757, 9070, 9514, 23785, 47570, 60769, 64397, 121538, 128794, 303845, 321985, 607690, 643970, 4314599, 8629198, 21572995, 43145990]

約数ペア:

[(1, 43145990), (2, 21572995), (5, 8629198), (10, 4314599), (67, 643970), (71, 607690), (134, 321985), (142, 303845), (335, 128794), (355, 121538), (670, 64397), (710, 60769), (907, 47570), (1814, 23785), (4535, 9514), (4757, 9070)]