64767219

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{1949}}^1$

素因数の和:2035

約数の個数: 32

約数和(自身を含む): 101088000

約数和(自身を除く): 36320781

約数列:

[1, 3, 11, 19, 33, 53, 57, 159, 209, 583, 627, 1007, 1749, 1949, 3021, 5847, 11077, 21439, 33231, 37031, 64317, 103297, 111093, 309891, 407341, 1136267, 1222023, 1962643, 3408801, 5887929, 21589073, 64767219]

約数ペア:

[(1, 64767219), (3, 21589073), (11, 5887929), (19, 3408801), (33, 1962643), (53, 1222023), (57, 1136267), (159, 407341), (209, 309891), (583, 111093), (627, 103297), (1007, 64317), (1749, 37031), (1949, 33231), (3021, 21439), (5847, 11077)]