72447678

素因数分解:

$2^1\times 3^2\times {\mathrm{1579}}^1\times {\mathrm{2549}}^1$

素因数の和:4136

約数の個数: 24

約数和(自身を含む): 157131000

約数和(自身を除く): 84683322

約数列:

[1, 2, 3, 6, 9, 18, 1579, 2549, 3158, 4737, 5098, 7647, 9474, 14211, 15294, 22941, 28422, 45882, 4024871, 8049742, 12074613, 24149226, 36223839, 72447678]

約数ペア:

[(1, 72447678), (2, 36223839), (3, 24149226), (6, 12074613), (9, 8049742), (18, 4024871), (1579, 45882), (2549, 28422), (3158, 22941), (4737, 15294), (5098, 14211), (7647, 9474)]