80457223

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{137}}^1\times {\mathrm{263}}^1$

素因数の和:447

約数の個数: 32

約数和(自身を含む): 104924160

約数和(自身を除く): 24466937

約数列:

[1, 7, 11, 29, 77, 137, 203, 263, 319, 959, 1507, 1841, 2233, 2893, 3973, 7627, 10549, 20251, 27811, 36031, 43703, 53389, 83897, 252217, 305921, 396341, 587279, 1044899, 2774387, 7314293, 11493889, 80457223]

約数ペア:

[(1, 80457223), (7, 11493889), (11, 7314293), (29, 2774387), (77, 1044899), (137, 587279), (203, 396341), (263, 305921), (319, 252217), (959, 83897), (1507, 53389), (1841, 43703), (2233, 36031), (2893, 27811), (3973, 20251), (7627, 10549)]