81027738

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{307}}^1$

素因数の和:400

約数の個数: 96

約数和(自身を含む): 202954752

約数和(自身を除く): 121927014

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 31, 33, 43, 62, 66, 86, 93, 99, 129, 186, 198, 258, 279, 307, 341, 387, 473, 558, 614, 682, 774, 921, 946, 1023, 1333, 1419, 1842, 2046, 2666, 2763, 2838, 3069, 3377, 3999, 4257, 5526, 6138, 6754, 7998, 8514, 9517, 10131, 11997, 13201, 14663, 19034, 20262, 23994, 26402, 28551, 29326, 30393, 39603, 43989, 57102, 60786, 79206, 85653, 87978, 104687, 118809, 131967, 145211, 171306, 209374, 237618, 263934, 290422, 314061, 409231, 435633, 628122, 818462, 871266, 942183, 1227693, 1306899, 1884366, 2455386, 2613798, 3683079, 4501541, 7366158, 9003082, 13504623, 27009246, 40513869, 81027738]

約数ペア:

[(1, 81027738), (2, 40513869), (3, 27009246), (6, 13504623), (9, 9003082), (11, 7366158), (18, 4501541), (22, 3683079), (31, 2613798), (33, 2455386), (43, 1884366), (62, 1306899), (66, 1227693), (86, 942183), (93, 871266), (99, 818462), (129, 628122), (186, 435633), (198, 409231), (258, 314061), (279, 290422), (307, 263934), (341, 237618), (387, 209374), (473, 171306), (558, 145211), (614, 131967), (682, 118809), (774, 104687), (921, 87978), (946, 85653), (1023, 79206), (1333, 60786), (1419, 57102), (1842, 43989), (2046, 39603), (2666, 30393), (2763, 29326), (2838, 28551), (3069, 26402), (3377, 23994), (3999, 20262), (4257, 19034), (5526, 14663), (6138, 13201), (6754, 11997), (7998, 10131), (8514, 9517)]