72157517787

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{769}}^1\times {\mathrm{5233}}^1$

素因数の和:6187

約数の個数: 32

約数和(自身を含む): 99303635200

約数和(自身を除く): 27146117413

約数列:

[1, 3, 43, 129, 139, 417, 769, 2307, 5233, 5977, 15699, 17931, 33067, 99201, 106891, 225019, 320673, 675057, 727387, 2182161, 4024177, 4596313, 12072531, 13788939, 31277641, 93832923, 173039611, 519118833, 559360603, 1678081809, 24052505929, 72157517787]

約数ペア:

[(1, 72157517787), (3, 24052505929), (43, 1678081809), (129, 559360603), (139, 519118833), (417, 173039611), (769, 93832923), (2307, 31277641), (5233, 13788939), (5977, 12072531), (15699, 4596313), (17931, 4024177), (33067, 2182161), (99201, 727387), (106891, 675057), (225019, 320673)]