71293356

素因数分解:

$2^2\times 3^2\times {\mathrm{1980371}}^1$

素因数の和:1980381

約数の個数: 18

約数和(自身を含む): 180213852

約数和(自身を除く): 108920496

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 1980371, 3960742, 5941113, 7921484, 11882226, 17823339, 23764452, 35646678, 71293356]

約数ペア:

[(1, 71293356), (2, 35646678), (3, 23764452), (4, 17823339), (6, 11882226), (9, 7921484), (12, 5941113), (18, 3960742), (36, 1980371)]