71427496

素因数分解:

$2^3\times 7^2\times {\mathrm{257}}^1\times {\mathrm{709}}^1$

素因数の和:986

約数の個数: 48

約数和(自身を含む): 156618900

約数和(自身を除く): 85191404

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 257, 392, 514, 709, 1028, 1418, 1799, 2056, 2836, 3598, 4963, 5672, 7196, 9926, 12593, 14392, 19852, 25186, 34741, 39704, 50372, 69482, 100744, 138964, 182213, 277928, 364426, 728852, 1275491, 1457704, 2550982, 5101964, 8928437, 10203928, 17856874, 35713748, 71427496]

約数ペア:

[(1, 71427496), (2, 35713748), (4, 17856874), (7, 10203928), (8, 8928437), (14, 5101964), (28, 2550982), (49, 1457704), (56, 1275491), (98, 728852), (196, 364426), (257, 277928), (392, 182213), (514, 138964), (709, 100744), (1028, 69482), (1418, 50372), (1799, 39704), (2056, 34741), (2836, 25186), (3598, 19852), (4963, 14392), (5672, 12593), (7196, 9926)]