81974932

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{317}}^1\times {\mathrm{4973}}^1$

素因数の和:5307

約数の個数: 24

約数和(自身を含む): 155009736

約数和(自身を除く): 73034804

約数列:

[1, 2, 4, 13, 26, 52, 317, 634, 1268, 4121, 4973, 8242, 9946, 16484, 19892, 64649, 129298, 258596, 1576441, 3152882, 6305764, 20493733, 40987466, 81974932]

約数ペア:

[(1, 81974932), (2, 40987466), (4, 20493733), (13, 6305764), (26, 3152882), (52, 1576441), (317, 258596), (634, 129298), (1268, 64649), (4121, 19892), (4973, 16484), (8242, 9946)]