81440046

素因数分解:

$2^1\times 3^3\times {\mathrm{223}}^1\times {\mathrm{6763}}^1$

素因数の和:6997

約数の個数: 32

約数和(自身を含む): 181816320

約数和(自身を除く): 100376274

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 223, 446, 669, 1338, 2007, 4014, 6021, 6763, 12042, 13526, 20289, 40578, 60867, 121734, 182601, 365202, 1508149, 3016298, 4524447, 9048894, 13573341, 27146682, 40720023, 81440046]

約数ペア:

[(1, 81440046), (2, 40720023), (3, 27146682), (6, 13573341), (9, 9048894), (18, 4524447), (27, 3016298), (54, 1508149), (223, 365202), (446, 182601), (669, 121734), (1338, 60867), (2007, 40578), (4014, 20289), (6021, 13526), (6763, 12042)]