91261728

素因数分解:

$2^5\times 3^4\times {\mathrm{137}}^1\times {\mathrm{257}}^1$

素因数の和:416

約数の個数: 120

約数和(自身を含む): 271409292

約数和(自身を除く): 180147564

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 81, 96, 108, 137, 144, 162, 216, 257, 274, 288, 324, 411, 432, 514, 548, 648, 771, 822, 864, 1028, 1096, 1233, 1296, 1542, 1644, 2056, 2192, 2313, 2466, 2592, 3084, 3288, 3699, 4112, 4384, 4626, 4932, 6168, 6576, 6939, 7398, 8224, 9252, 9864, 11097, 12336, 13152, 13878, 14796, 18504, 19728, 20817, 22194, 24672, 27756, 29592, 35209, 37008, 39456, 41634, 44388, 55512, 59184, 70418, 74016, 83268, 88776, 105627, 111024, 118368, 140836, 166536, 177552, 211254, 222048, 281672, 316881, 333072, 355104, 422508, 563344, 633762, 666144, 845016, 950643, 1126688, 1267524, 1690032, 1901286, 2535048, 2851929, 3380064, 3802572, 5070096, 5703858, 7605144, 10140192, 11407716, 15210288, 22815432, 30420576, 45630864, 91261728]

約数ペア:

[(1, 91261728), (2, 45630864), (3, 30420576), (4, 22815432), (6, 15210288), (8, 11407716), (9, 10140192), (12, 7605144), (16, 5703858), (18, 5070096), (24, 3802572), (27, 3380064), (32, 2851929), (36, 2535048), (48, 1901286), (54, 1690032), (72, 1267524), (81, 1126688), (96, 950643), (108, 845016), (137, 666144), (144, 633762), (162, 563344), (216, 422508), (257, 355104), (274, 333072), (288, 316881), (324, 281672), (411, 222048), (432, 211254), (514, 177552), (548, 166536), (648, 140836), (771, 118368), (822, 111024), (864, 105627), (1028, 88776), (1096, 83268), (1233, 74016), (1296, 70418), (1542, 59184), (1644, 55512), (2056, 44388), (2192, 41634), (2313, 39456), (2466, 37008), (2592, 35209), (3084, 29592), (3288, 27756), (3699, 24672), (4112, 22194), (4384, 20817), (4626, 19728), (4932, 18504), (6168, 14796), (6576, 13878), (6939, 13152), (7398, 12336), (8224, 11097), (9252, 9864)]