77581728

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{1327}}^1$

素因数の和:1379

約数の個数: 144

約数和(自身を含む): 261031680

約数和(自身を除く): 183449952

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 29, 32, 36, 42, 48, 56, 58, 63, 72, 84, 87, 96, 112, 116, 126, 144, 168, 174, 203, 224, 232, 252, 261, 288, 336, 348, 406, 464, 504, 522, 609, 672, 696, 812, 928, 1008, 1044, 1218, 1327, 1392, 1624, 1827, 2016, 2088, 2436, 2654, 2784, 3248, 3654, 3981, 4176, 4872, 5308, 6496, 7308, 7962, 8352, 9289, 9744, 10616, 11943, 14616, 15924, 18578, 19488, 21232, 23886, 27867, 29232, 31848, 37156, 38483, 42464, 47772, 55734, 58464, 63696, 74312, 76966, 83601, 95544, 111468, 115449, 127392, 148624, 153932, 167202, 191088, 222936, 230898, 269381, 297248, 307864, 334404, 346347, 382176, 445872, 461796, 538762, 615728, 668808, 692694, 808143, 891744, 923592, 1077524, 1231456, 1337616, 1385388, 1616286, 1847184, 2155048, 2424429, 2675232, 2770776, 3232572, 3694368, 4310096, 4848858, 5541552, 6465144, 8620192, 9697716, 11083104, 12930288, 19395432, 25860576, 38790864, 77581728]

約数ペア:

[(1, 77581728), (2, 38790864), (3, 25860576), (4, 19395432), (6, 12930288), (7, 11083104), (8, 9697716), (9, 8620192), (12, 6465144), (14, 5541552), (16, 4848858), (18, 4310096), (21, 3694368), (24, 3232572), (28, 2770776), (29, 2675232), (32, 2424429), (36, 2155048), (42, 1847184), (48, 1616286), (56, 1385388), (58, 1337616), (63, 1231456), (72, 1077524), (84, 923592), (87, 891744), (96, 808143), (112, 692694), (116, 668808), (126, 615728), (144, 538762), (168, 461796), (174, 445872), (203, 382176), (224, 346347), (232, 334404), (252, 307864), (261, 297248), (288, 269381), (336, 230898), (348, 222936), (406, 191088), (464, 167202), (504, 153932), (522, 148624), (609, 127392), (672, 115449), (696, 111468), (812, 95544), (928, 83601), (1008, 76966), (1044, 74312), (1218, 63696), (1327, 58464), (1392, 55734), (1624, 47772), (1827, 42464), (2016, 38483), (2088, 37156), (2436, 31848), (2654, 29232), (2784, 27867), (3248, 23886), (3654, 21232), (3981, 19488), (4176, 18578), (4872, 15924), (5308, 14616), (6496, 11943), (7308, 10616), (7962, 9744), (8352, 9289)]