81947484

素因数分解:

$2^2\times 3^3\times {\mathrm{251}}^1\times {\mathrm{3023}}^1$

素因数の和:3287

約数の個数: 48

約数和(自身を含む): 213373440

約数和(自身を除く): 131425956

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 251, 502, 753, 1004, 1506, 2259, 3012, 3023, 4518, 6046, 6777, 9036, 9069, 12092, 13554, 18138, 27108, 27207, 36276, 54414, 81621, 108828, 163242, 326484, 758773, 1517546, 2276319, 3035092, 4552638, 6828957, 9105276, 13657914, 20486871, 27315828, 40973742, 81947484]

約数ペア:

[(1, 81947484), (2, 40973742), (3, 27315828), (4, 20486871), (6, 13657914), (9, 9105276), (12, 6828957), (18, 4552638), (27, 3035092), (36, 2276319), (54, 1517546), (108, 758773), (251, 326484), (502, 163242), (753, 108828), (1004, 81621), (1506, 54414), (2259, 36276), (3012, 27207), (3023, 27108), (4518, 18138), (6046, 13554), (6777, 12092), (9036, 9069)]