81279576

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{83}}^1$

素因数の和:198

約数の個数: 192

約数和(自身を含む): 267321600

約数和(自身を除く): 186042024

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 29, 36, 42, 56, 58, 63, 67, 72, 83, 84, 87, 116, 126, 134, 166, 168, 174, 201, 203, 232, 249, 252, 261, 268, 332, 348, 402, 406, 469, 498, 504, 522, 536, 581, 603, 609, 664, 696, 747, 804, 812, 938, 996, 1044, 1162, 1206, 1218, 1407, 1494, 1608, 1624, 1743, 1827, 1876, 1943, 1992, 2088, 2324, 2407, 2412, 2436, 2814, 2988, 3486, 3654, 3752, 3886, 4221, 4648, 4814, 4824, 4872, 5229, 5561, 5628, 5829, 5976, 6972, 7221, 7308, 7772, 8442, 9628, 10458, 11122, 11256, 11658, 13601, 13944, 14442, 14616, 15544, 16683, 16849, 16884, 17487, 19256, 20916, 21663, 22244, 23316, 27202, 28884, 33366, 33698, 33768, 34974, 38927, 40803, 41832, 43326, 44488, 46632, 50049, 50547, 54404, 57768, 66732, 67396, 69948, 77854, 81606, 86652, 100098, 101094, 108808, 116781, 122409, 133464, 134792, 139896, 151641, 155708, 161269, 163212, 173304, 200196, 202188, 233562, 244818, 303282, 311416, 322538, 326424, 350343, 400392, 404376, 467124, 483807, 489636, 606564, 645076, 700686, 934248, 967614, 979272, 1128883, 1213128, 1290152, 1401372, 1451421, 1935228, 2257766, 2802744, 2902842, 3386649, 3870456, 4515532, 5805684, 6773298, 9031064, 10159947, 11611368, 13546596, 20319894, 27093192, 40639788, 81279576]

約数ペア:

[(1, 81279576), (2, 40639788), (3, 27093192), (4, 20319894), (6, 13546596), (7, 11611368), (8, 10159947), (9, 9031064), (12, 6773298), (14, 5805684), (18, 4515532), (21, 3870456), (24, 3386649), (28, 2902842), (29, 2802744), (36, 2257766), (42, 1935228), (56, 1451421), (58, 1401372), (63, 1290152), (67, 1213128), (72, 1128883), (83, 979272), (84, 967614), (87, 934248), (116, 700686), (126, 645076), (134, 606564), (166, 489636), (168, 483807), (174, 467124), (201, 404376), (203, 400392), (232, 350343), (249, 326424), (252, 322538), (261, 311416), (268, 303282), (332, 244818), (348, 233562), (402, 202188), (406, 200196), (469, 173304), (498, 163212), (504, 161269), (522, 155708), (536, 151641), (581, 139896), (603, 134792), (609, 133464), (664, 122409), (696, 116781), (747, 108808), (804, 101094), (812, 100098), (938, 86652), (996, 81606), (1044, 77854), (1162, 69948), (1206, 67396), (1218, 66732), (1407, 57768), (1494, 54404), (1608, 50547), (1624, 50049), (1743, 46632), (1827, 44488), (1876, 43326), (1943, 41832), (1992, 40803), (2088, 38927), (2324, 34974), (2407, 33768), (2412, 33698), (2436, 33366), (2814, 28884), (2988, 27202), (3486, 23316), (3654, 22244), (3752, 21663), (3886, 20916), (4221, 19256), (4648, 17487), (4814, 16884), (4824, 16849), (4872, 16683), (5229, 15544), (5561, 14616), (5628, 14442), (5829, 13944), (5976, 13601), (6972, 11658), (7221, 11256), (7308, 11122), (7772, 10458), (8442, 9628)]