74656351

素因数分解:

$7^3\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{421}}^1$

素因数の和:500

約数の個数: 32

約数和(自身を含む): 97228800

約数和(自身を除く): 22572449

約数列:

[1, 7, 11, 47, 49, 77, 329, 343, 421, 517, 539, 2303, 2947, 3619, 3773, 4631, 16121, 19787, 20629, 25333, 32417, 138509, 144403, 177331, 217657, 226919, 969563, 1523599, 1588433, 6786941, 10665193, 74656351]

約数ペア:

[(1, 74656351), (7, 10665193), (11, 6786941), (47, 1588433), (49, 1523599), (77, 969563), (329, 226919), (343, 217657), (421, 177331), (517, 144403), (539, 138509), (2303, 32417), (2947, 25333), (3619, 20629), (3773, 19787), (4631, 16121)]