81201372

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{22481}}^1$

素因数の和:22538

約数の個数: 48

約数和(自身を含む): 221582592

約数和(自身を除く): 140381220

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 43, 84, 86, 129, 172, 258, 301, 516, 602, 903, 1204, 1806, 3612, 22481, 44962, 67443, 89924, 134886, 157367, 269772, 314734, 472101, 629468, 944202, 966683, 1888404, 1933366, 2900049, 3866732, 5800098, 6766781, 11600196, 13533562, 20300343, 27067124, 40600686, 81201372]

約数ペア:

[(1, 81201372), (2, 40600686), (3, 27067124), (4, 20300343), (6, 13533562), (7, 11600196), (12, 6766781), (14, 5800098), (21, 3866732), (28, 2900049), (42, 1933366), (43, 1888404), (84, 966683), (86, 944202), (129, 629468), (172, 472101), (258, 314734), (301, 269772), (516, 157367), (602, 134886), (903, 89924), (1204, 67443), (1806, 44962), (3612, 22481)]