80647352

素因数分解:

$2^3\times {\mathrm{97}}^1\times {\mathrm{103}}^1\times {\mathrm{1009}}^1$

素因数の和:1215

約数の個数: 32

約数和(自身を含む): 154408800

約数和(自身を除く): 73761448

約数列:

[1, 2, 4, 8, 97, 103, 194, 206, 388, 412, 776, 824, 1009, 2018, 4036, 8072, 9991, 19982, 39964, 79928, 97873, 103927, 195746, 207854, 391492, 415708, 782984, 831416, 10080919, 20161838, 40323676, 80647352]

約数ペア:

[(1, 80647352), (2, 40323676), (4, 20161838), (8, 10080919), (97, 831416), (103, 782984), (194, 415708), (206, 391492), (388, 207854), (412, 195746), (776, 103927), (824, 97873), (1009, 79928), (2018, 39964), (4036, 19982), (8072, 9991)]