81412784544

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{241}}^1\times {\mathrm{38669}}^1$

素因数の和:38943

約数の個数: 192

約数和(自身を含む): 264124143360

約数和(自身を除く): 182711358816

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 32, 39, 42, 48, 52, 56, 78, 84, 91, 96, 104, 112, 156, 168, 182, 208, 224, 241, 273, 312, 336, 364, 416, 482, 546, 624, 672, 723, 728, 964, 1092, 1248, 1446, 1456, 1687, 1928, 2184, 2892, 2912, 3133, 3374, 3856, 4368, 5061, 5784, 6266, 6748, 7712, 8736, 9399, 10122, 11568, 12532, 13496, 18798, 20244, 21931, 23136, 25064, 26992, 37596, 38669, 40488, 43862, 50128, 53984, 65793, 75192, 77338, 80976, 87724, 100256, 116007, 131586, 150384, 154676, 161952, 175448, 232014, 263172, 270683, 300768, 309352, 350896, 464028, 502697, 526344, 541366, 618704, 701792, 812049, 928056, 1005394, 1052688, 1082732, 1237408, 1508091, 1624098, 1856112, 2010788, 2105376, 2165464, 3016182, 3248196, 3518879, 3712224, 4021576, 4330928, 6032364, 6496392, 7037758, 8043152, 8661856, 9319229, 10556637, 12064728, 12992784, 14075516, 16086304, 18638458, 21113274, 24129456, 25985568, 27957687, 28151032, 37276916, 42226548, 48258912, 55915374, 56302064, 65234603, 74553832, 84453096, 111830748, 112604128, 121149977, 130469206, 149107664, 168906192, 195703809, 223661496, 242299954, 260938412, 298215328, 337812384, 363449931, 391407618, 447322992, 484599908, 521876824, 726899862, 782815236, 848049839, 894645984, 969199816, 1043753648, 1453799724, 1565630472, 1696099678, 1938399632, 2087507296, 2544149517, 2907599448, 3131260944, 3392199356, 3876799264, 5088299034, 5815198896, 6262521888, 6784398712, 10176598068, 11630397792, 13568797424, 20353196136, 27137594848, 40706392272, 81412784544]

約数ペア:

[(1, 81412784544), (2, 40706392272), (3, 27137594848), (4, 20353196136), (6, 13568797424), (7, 11630397792), (8, 10176598068), (12, 6784398712), (13, 6262521888), (14, 5815198896), (16, 5088299034), (21, 3876799264), (24, 3392199356), (26, 3131260944), (28, 2907599448), (32, 2544149517), (39, 2087507296), (42, 1938399632), (48, 1696099678), (52, 1565630472), (56, 1453799724), (78, 1043753648), (84, 969199816), (91, 894645984), (96, 848049839), (104, 782815236), (112, 726899862), (156, 521876824), (168, 484599908), (182, 447322992), (208, 391407618), (224, 363449931), (241, 337812384), (273, 298215328), (312, 260938412), (336, 242299954), (364, 223661496), (416, 195703809), (482, 168906192), (546, 149107664), (624, 130469206), (672, 121149977), (723, 112604128), (728, 111830748), (964, 84453096), (1092, 74553832), (1248, 65234603), (1446, 56302064), (1456, 55915374), (1687, 48258912), (1928, 42226548), (2184, 37276916), (2892, 28151032), (2912, 27957687), (3133, 25985568), (3374, 24129456), (3856, 21113274), (4368, 18638458), (5061, 16086304), (5784, 14075516), (6266, 12992784), (6748, 12064728), (7712, 10556637), (8736, 9319229), (9399, 8661856), (10122, 8043152), (11568, 7037758), (12532, 6496392), (13496, 6032364), (18798, 4330928), (20244, 4021576), (21931, 3712224), (23136, 3518879), (25064, 3248196), (26992, 3016182), (37596, 2165464), (38669, 2105376), (40488, 2010788), (43862, 1856112), (50128, 1624098), (53984, 1508091), (65793, 1237408), (75192, 1082732), (77338, 1052688), (80976, 1005394), (87724, 928056), (100256, 812049), (116007, 701792), (131586, 618704), (150384, 541366), (154676, 526344), (161952, 502697), (175448, 464028), (232014, 350896), (263172, 309352), (270683, 300768)]