80479364

素因数分解:

$2^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{21611}}^1$

素因数の和:21648

約数の個数: 36

約数和(自身を含む): 172463760

約数和(自身を除く): 91984396

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 49, 76, 98, 133, 196, 266, 532, 931, 1862, 3724, 21611, 43222, 86444, 151277, 302554, 410609, 605108, 821218, 1058939, 1642436, 2117878, 2874263, 4235756, 5748526, 11497052, 20119841, 40239682, 80479364]

約数ペア:

[(1, 80479364), (2, 40239682), (4, 20119841), (7, 11497052), (14, 5748526), (19, 4235756), (28, 2874263), (38, 2117878), (49, 1642436), (76, 1058939), (98, 821218), (133, 605108), (196, 410609), (266, 302554), (532, 151277), (931, 86444), (1862, 43222), (3724, 21611)]