80736472

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{313}}^1\times {\mathrm{1697}}^1$

素因数の和:2035

約数の個数: 32

約数和(自身を含む): 159951600

約数和(自身を除く): 79215128

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 313, 626, 1252, 1697, 2504, 3394, 5947, 6788, 11894, 13576, 23788, 32243, 47576, 64486, 128972, 257944, 531161, 1062322, 2124644, 4249288, 10092059, 20184118, 40368236, 80736472]

約数ペア:

[(1, 80736472), (2, 40368236), (4, 20184118), (8, 10092059), (19, 4249288), (38, 2124644), (76, 1062322), (152, 531161), (313, 257944), (626, 128972), (1252, 64486), (1697, 47576), (2504, 32243), (3394, 23788), (5947, 13576), (6788, 11894)]