90891896

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{433}}^1\times {\mathrm{1381}}^1$

素因数の和:1839

約数の個数: 32

約数和(自身を含む): 179936400

約数和(自身を除く): 89044504

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 433, 866, 1381, 1732, 2762, 3464, 5524, 8227, 11048, 16454, 26239, 32908, 52478, 65816, 104956, 209912, 597973, 1195946, 2391892, 4783784, 11361487, 22722974, 45445948, 90891896]

約数ペア:

[(1, 90891896), (2, 45445948), (4, 22722974), (8, 11361487), (19, 4783784), (38, 2391892), (76, 1195946), (152, 597973), (433, 209912), (866, 104956), (1381, 65816), (1732, 52478), (2762, 32908), (3464, 26239), (5524, 16454), (8227, 11048)]