72020584

素因数分解:

$2^3\times {\mathrm{439}}^1\times {\mathrm{20507}}^1$

素因数の和:20952

約数の個数: 16

約数和(自身を含む): 135352800

約数和(自身を除く): 63332216

約数列:

[1, 2, 4, 8, 439, 878, 1756, 3512, 20507, 41014, 82028, 164056, 9002573, 18005146, 36010292, 72020584]

約数ペア:

[(1, 72020584), (2, 36010292), (4, 18005146), (8, 9002573), (439, 164056), (878, 82028), (1756, 41014), (3512, 20507)]