22271706

素因数分解:

$2^1\times 3^3\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{157}}^1$

素因数の和:276

約数の個数: 64

約数和(自身を含む): 51874560

約数和(自身を除く): 29602854

約数列:

[1, 2, 3, 6, 9, 18, 27, 37, 54, 71, 74, 111, 142, 157, 213, 222, 314, 333, 426, 471, 639, 666, 942, 999, 1278, 1413, 1917, 1998, 2627, 2826, 3834, 4239, 5254, 5809, 7881, 8478, 11147, 11618, 15762, 17427, 22294, 23643, 33441, 34854, 47286, 52281, 66882, 70929, 100323, 104562, 141858, 156843, 200646, 300969, 313686, 412439, 601938, 824878, 1237317, 2474634, 3711951, 7423902, 11135853, 22271706]

約数ペア:

[(1, 22271706), (2, 11135853), (3, 7423902), (6, 3711951), (9, 2474634), (18, 1237317), (27, 824878), (37, 601938), (54, 412439), (71, 313686), (74, 300969), (111, 200646), (142, 156843), (157, 141858), (213, 104562), (222, 100323), (314, 70929), (333, 66882), (426, 52281), (471, 47286), (639, 34854), (666, 33441), (942, 23643), (999, 22294), (1278, 17427), (1413, 15762), (1917, 11618), (1998, 11147), (2627, 8478), (2826, 7881), (3834, 5809), (4239, 5254)]