81331668

素因数分解:

$2^2\times 3^3\times {\mathrm{11}}^1\times {\mathrm{223}}^1\times {\mathrm{307}}^1$

素因数の和:554

約数の個数: 96

約数和(自身を含む): 231813120

約数和(自身を除く): 150481452

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 27, 33, 36, 44, 54, 66, 99, 108, 132, 198, 223, 297, 307, 396, 446, 594, 614, 669, 892, 921, 1188, 1228, 1338, 1842, 2007, 2453, 2676, 2763, 3377, 3684, 4014, 4906, 5526, 6021, 6754, 7359, 8028, 8289, 9812, 10131, 11052, 12042, 13508, 14718, 16578, 20262, 22077, 24084, 29436, 30393, 33156, 40524, 44154, 60786, 66231, 68461, 88308, 91179, 121572, 132462, 136922, 182358, 205383, 264924, 273844, 364716, 410766, 616149, 753071, 821532, 1232298, 1506142, 1848447, 2259213, 2464596, 3012284, 3696894, 4518426, 6777639, 7393788, 9036852, 13555278, 20332917, 27110556, 40665834, 81331668]

約数ペア:

[(1, 81331668), (2, 40665834), (3, 27110556), (4, 20332917), (6, 13555278), (9, 9036852), (11, 7393788), (12, 6777639), (18, 4518426), (22, 3696894), (27, 3012284), (33, 2464596), (36, 2259213), (44, 1848447), (54, 1506142), (66, 1232298), (99, 821532), (108, 753071), (132, 616149), (198, 410766), (223, 364716), (297, 273844), (307, 264924), (396, 205383), (446, 182358), (594, 136922), (614, 132462), (669, 121572), (892, 91179), (921, 88308), (1188, 68461), (1228, 66231), (1338, 60786), (1842, 44154), (2007, 40524), (2453, 33156), (2676, 30393), (2763, 29436), (3377, 24084), (3684, 22077), (4014, 20262), (4906, 16578), (5526, 14718), (6021, 13508), (6754, 12042), (7359, 11052), (8028, 10131), (8289, 9812)]