77920129

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{337}}^1$

素因数の和:457

約数の個数: 32

約数和(自身を含む): 99290880

約数和(自身を除く): 21370751

約数列:

[1, 7, 17, 29, 67, 119, 203, 337, 469, 493, 1139, 1943, 2359, 3451, 5729, 7973, 9773, 13601, 22579, 33031, 40103, 68411, 158053, 166141, 231217, 383843, 654791, 1162987, 2686901, 4583537, 11131447, 77920129]

約数ペア:

[(1, 77920129), (7, 11131447), (17, 4583537), (29, 2686901), (67, 1162987), (119, 654791), (203, 383843), (337, 231217), (469, 166141), (493, 158053), (1139, 68411), (1943, 40103), (2359, 33031), (3451, 22579), (5729, 13601), (7973, 9773)]