78442756

素因数分解:

$2^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{52859}}^1$

素因数の和:52923

約数の個数: 24

約数和(自身を含む): 159848640

約数和(自身を除く): 81405884

約数列:

[1, 2, 4, 7, 14, 28, 53, 106, 212, 371, 742, 1484, 52859, 105718, 211436, 370013, 740026, 1480052, 2801527, 5603054, 11206108, 19610689, 39221378, 78442756]

約数ペア:

[(1, 78442756), (2, 39221378), (4, 19610689), (7, 11206108), (14, 5603054), (28, 2801527), (53, 1480052), (106, 740026), (212, 370013), (371, 211436), (742, 105718), (1484, 52859)]