157212132052

素因数分解:

$2^2\times {\mathrm{79}}^1\times {\mathrm{1979}}^1\times {\mathrm{251393}}^1$

素因数の和:253455

約数の個数: 24

約数和(自身を含む): 278745667200

約数和(自身を除く): 121533535148

約数列:

[1, 2, 4, 79, 158, 316, 1979, 3958, 7916, 156341, 251393, 312682, 502786, 625364, 1005572, 19860047, 39720094, 79440188, 497506747, 995013494, 1990026988, 39303033013, 78606066026, 157212132052]

約数ペア:

[(1, 157212132052), (2, 78606066026), (4, 39303033013), (79, 1990026988), (158, 995013494), (316, 497506747), (1979, 79440188), (3958, 39720094), (7916, 19860047), (156341, 1005572), (251393, 625364), (312682, 502786)]