81028584

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{149}}^1$

素因数の和:264

約数の個数: 192

約数和(自身を含む): 275184000

約数和(自身を除く): 194155416

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 18, 21, 24, 26, 28, 36, 39, 42, 52, 56, 63, 72, 78, 83, 84, 91, 104, 117, 126, 149, 156, 166, 168, 182, 234, 249, 252, 273, 298, 312, 332, 364, 447, 468, 498, 504, 546, 581, 596, 664, 728, 747, 819, 894, 936, 996, 1043, 1079, 1092, 1162, 1192, 1341, 1494, 1638, 1743, 1788, 1937, 1992, 2086, 2158, 2184, 2324, 2682, 2988, 3129, 3237, 3276, 3486, 3576, 3874, 4172, 4316, 4648, 5229, 5364, 5811, 5976, 6258, 6474, 6552, 6972, 7553, 7748, 8344, 8632, 9387, 9711, 10458, 10728, 11622, 12367, 12516, 12948, 13559, 13944, 15106, 15496, 17433, 18774, 19422, 20916, 22659, 23244, 24734, 25032, 25896, 27118, 30212, 34866, 37101, 37548, 38844, 40677, 41832, 45318, 46488, 49468, 54236, 60424, 67977, 69732, 74202, 75096, 77688, 81354, 86569, 90636, 98936, 108472, 111303, 122031, 135954, 139464, 148404, 160771, 162708, 173138, 181272, 222606, 244062, 259707, 271908, 296808, 321542, 325416, 346276, 445212, 482313, 488124, 519414, 543816, 643084, 692552, 779121, 890424, 964626, 976248, 1038828, 1125397, 1286168, 1446939, 1558242, 1929252, 2077656, 2250794, 2893878, 3116484, 3376191, 3858504, 4501588, 5787756, 6232968, 6752382, 9003176, 10128573, 11575512, 13504764, 20257146, 27009528, 40514292, 81028584]

約数ペア:

[(1, 81028584), (2, 40514292), (3, 27009528), (4, 20257146), (6, 13504764), (7, 11575512), (8, 10128573), (9, 9003176), (12, 6752382), (13, 6232968), (14, 5787756), (18, 4501588), (21, 3858504), (24, 3376191), (26, 3116484), (28, 2893878), (36, 2250794), (39, 2077656), (42, 1929252), (52, 1558242), (56, 1446939), (63, 1286168), (72, 1125397), (78, 1038828), (83, 976248), (84, 964626), (91, 890424), (104, 779121), (117, 692552), (126, 643084), (149, 543816), (156, 519414), (166, 488124), (168, 482313), (182, 445212), (234, 346276), (249, 325416), (252, 321542), (273, 296808), (298, 271908), (312, 259707), (332, 244062), (364, 222606), (447, 181272), (468, 173138), (498, 162708), (504, 160771), (546, 148404), (581, 139464), (596, 135954), (664, 122031), (728, 111303), (747, 108472), (819, 98936), (894, 90636), (936, 86569), (996, 81354), (1043, 77688), (1079, 75096), (1092, 74202), (1162, 69732), (1192, 67977), (1341, 60424), (1494, 54236), (1638, 49468), (1743, 46488), (1788, 45318), (1937, 41832), (1992, 40677), (2086, 38844), (2158, 37548), (2184, 37101), (2324, 34866), (2682, 30212), (2988, 27118), (3129, 25896), (3237, 25032), (3276, 24734), (3486, 23244), (3576, 22659), (3874, 20916), (4172, 19422), (4316, 18774), (4648, 17433), (5229, 15496), (5364, 15106), (5811, 13944), (5976, 13559), (6258, 12948), (6474, 12516), (6552, 12367), (6972, 11622), (7553, 10728), (7748, 10458), (8344, 9711), (8632, 9387)]