158590978

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{28109}}^1$

素因数の和:28162

約数の個数: 32

約数和(自身を含む): 302238720

約数和(自身を除く): 143647742

約数列:

[1, 2, 7, 13, 14, 26, 31, 62, 91, 182, 217, 403, 434, 806, 2821, 5642, 28109, 56218, 196763, 365417, 393526, 730834, 871379, 1742758, 2557919, 5115838, 6099653, 11327927, 12199306, 22655854, 79295489, 158590978]

約数ペア:

[(1, 158590978), (2, 79295489), (7, 22655854), (13, 12199306), (14, 11327927), (26, 6099653), (31, 5115838), (62, 2557919), (91, 1742758), (182, 871379), (217, 730834), (403, 393526), (434, 365417), (806, 196763), (2821, 56218), (5642, 28109)]