80671284

素因数分解:

$2^2\times 3^2\times {\mathrm{173}}^1\times {\mathrm{12953}}^1$

素因数の和:13136

約数の個数: 36

約数和(自身を含む): 205113636

約数和(自身を除く): 124442352

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 173, 346, 519, 692, 1038, 1557, 2076, 3114, 6228, 12953, 25906, 38859, 51812, 77718, 116577, 155436, 233154, 466308, 2240869, 4481738, 6722607, 8963476, 13445214, 20167821, 26890428, 40335642, 80671284]

約数ペア:

[(1, 80671284), (2, 40335642), (3, 26890428), (4, 20167821), (6, 13445214), (9, 8963476), (12, 6722607), (18, 4481738), (36, 2240869), (173, 466308), (346, 233154), (519, 155436), (692, 116577), (1038, 77718), (1557, 51812), (2076, 38859), (3114, 25906), (6228, 12953)]