81029442

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{379}}^1\times {\mathrm{2741}}^1$

素因数の和:3138

約数の個数: 32

約数和(自身を含む): 175049280

約数和(自身を除く): 94019838

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 379, 758, 1137, 2274, 2741, 4927, 5482, 8223, 9854, 14781, 16446, 29562, 35633, 71266, 106899, 213798, 1038839, 2077678, 3116517, 6233034, 13504907, 27009814, 40514721, 81029442]

約数ペア:

[(1, 81029442), (2, 40514721), (3, 27009814), (6, 13504907), (13, 6233034), (26, 3116517), (39, 2077678), (78, 1038839), (379, 213798), (758, 106899), (1137, 71266), (2274, 35633), (2741, 29562), (4927, 16446), (5482, 14781), (8223, 9854)]