80667040912

素因数分解:

$2^4\times {\mathrm{102251}}^1\times {\mathrm{49307}}^1$

素因数の和:151566

約数の個数: 20

約数和(自身を含む): 156297090096

約数和(自身を除く): 75630049184

約数列:

[1, 2, 4, 8, 16, 49307, 98614, 102251, 197228, 204502, 394456, 409004, 788912, 818008, 1636016, 5041690057, 10083380114, 20166760228, 40333520456, 80667040912]

約数ペア:

[(1, 80667040912), (2, 40333520456), (4, 20166760228), (8, 10083380114), (16, 5041690057), (49307, 1636016), (98614, 818008), (102251, 788912), (197228, 409004), (204502, 394456)]