68680924

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{101599}}^1$

素因数の和:101629

約数の個数: 18

約数和(自身を含む): 130149600

約数和(自身を除く): 61468676

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 101599, 203198, 406396, 1320787, 2641574, 5283148, 17170231, 34340462, 68680924]

約数ペア:

[(1, 68680924), (2, 34340462), (4, 17170231), (13, 5283148), (26, 2641574), (52, 1320787), (169, 406396), (338, 203198), (676, 101599)]