90018138

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{251}}^1\times {\mathrm{8539}}^1$

素因数の和:8802

約数の個数: 32

約数和(自身を含む): 206599680

約数和(自身を除く): 116581542

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 251, 502, 753, 1506, 1757, 3514, 5271, 8539, 10542, 17078, 25617, 51234, 59773, 119546, 179319, 358638, 2143289, 4286578, 6429867, 12859734, 15003023, 30006046, 45009069, 90018138]

約数ペア:

[(1, 90018138), (2, 45009069), (3, 30006046), (6, 15003023), (7, 12859734), (14, 6429867), (21, 4286578), (42, 2143289), (251, 358638), (502, 179319), (753, 119546), (1506, 59773), (1757, 51234), (3514, 25617), (5271, 17078), (8539, 10542)]