72128470

素因数分解:

$2^1\times 5^1\times {\mathrm{1951}}^1\times {\mathrm{3697}}^1$

素因数の和:5655

約数の個数: 16

約数和(自身を含む): 129932928

約数和(自身を除く): 57804458

約数列:

[1, 2, 5, 10, 1951, 3697, 3902, 7394, 9755, 18485, 19510, 36970, 7212847, 14425694, 36064235, 72128470]

約数ペア:

[(1, 72128470), (2, 36064235), (5, 14425694), (10, 7212847), (1951, 36970), (3697, 19510), (3902, 18485), (7394, 9755)]