80915746

素因数分解:

$2^1\times {\mathrm{101}}^1\times {\mathrm{397}}^1\times {\mathrm{1009}}^1$

素因数の和:1509

約数の個数: 16

約数和(自身を含む): 123005880

約数和(自身を除く): 42090134

約数列:

[1, 2, 101, 202, 397, 794, 1009, 2018, 40097, 80194, 101909, 203818, 400573, 801146, 40457873, 80915746]

約数ペア:

[(1, 80915746), (2, 40457873), (101, 801146), (202, 400573), (397, 203818), (794, 101909), (1009, 80194), (2018, 40097)]