81775656

素因数分解:

$2^3\times 3^4\times {\mathrm{97}}^1\times {\mathrm{1301}}^1$

素因数の和:1416

約数の個数: 80

約数和(自身を含む): 231586740

約数和(自身を除く): 149811084

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 97, 108, 162, 194, 216, 291, 324, 388, 582, 648, 776, 873, 1164, 1301, 1746, 2328, 2602, 2619, 3492, 3903, 5204, 5238, 6984, 7806, 7857, 10408, 10476, 11709, 15612, 15714, 20952, 23418, 31224, 31428, 35127, 46836, 62856, 70254, 93672, 105381, 126197, 140508, 210762, 252394, 281016, 378591, 421524, 504788, 757182, 843048, 1009576, 1135773, 1514364, 2271546, 3028728, 3407319, 4543092, 6814638, 9086184, 10221957, 13629276, 20443914, 27258552, 40887828, 81775656]

約数ペア:

[(1, 81775656), (2, 40887828), (3, 27258552), (4, 20443914), (6, 13629276), (8, 10221957), (9, 9086184), (12, 6814638), (18, 4543092), (24, 3407319), (27, 3028728), (36, 2271546), (54, 1514364), (72, 1135773), (81, 1009576), (97, 843048), (108, 757182), (162, 504788), (194, 421524), (216, 378591), (291, 281016), (324, 252394), (388, 210762), (582, 140508), (648, 126197), (776, 105381), (873, 93672), (1164, 70254), (1301, 62856), (1746, 46836), (2328, 35127), (2602, 31428), (2619, 31224), (3492, 23418), (3903, 20952), (5204, 15714), (5238, 15612), (6984, 11709), (7806, 10476), (7857, 10408)]