81898146

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{839}}^1$

素因数の和:904

約数の個数: 96

約数和(自身を含む): 212284800

約数和(自身を除く): 130386654

約数列:

[1, 2, 3, 6, 9, 11, 17, 18, 22, 29, 33, 34, 51, 58, 66, 87, 99, 102, 153, 174, 187, 198, 261, 306, 319, 374, 493, 522, 561, 638, 839, 957, 986, 1122, 1479, 1678, 1683, 1914, 2517, 2871, 2958, 3366, 4437, 5034, 5423, 5742, 7551, 8874, 9229, 10846, 14263, 15102, 16269, 18458, 24331, 27687, 28526, 32538, 42789, 48662, 48807, 55374, 72993, 83061, 85578, 97614, 128367, 145986, 156893, 166122, 218979, 256734, 267641, 313786, 413627, 437958, 470679, 535282, 802923, 827254, 941358, 1240881, 1412037, 1605846, 2408769, 2481762, 2824074, 3722643, 4549897, 4817538, 7445286, 9099794, 13649691, 27299382, 40949073, 81898146]

約数ペア:

[(1, 81898146), (2, 40949073), (3, 27299382), (6, 13649691), (9, 9099794), (11, 7445286), (17, 4817538), (18, 4549897), (22, 3722643), (29, 2824074), (33, 2481762), (34, 2408769), (51, 1605846), (58, 1412037), (66, 1240881), (87, 941358), (99, 827254), (102, 802923), (153, 535282), (174, 470679), (187, 437958), (198, 413627), (261, 313786), (306, 267641), (319, 256734), (374, 218979), (493, 166122), (522, 156893), (561, 145986), (638, 128367), (839, 97614), (957, 85578), (986, 83061), (1122, 72993), (1479, 55374), (1678, 48807), (1683, 48662), (1914, 42789), (2517, 32538), (2871, 28526), (2958, 27687), (3366, 24331), (4437, 18458), (5034, 16269), (5423, 15102), (5742, 14263), (7551, 10846), (8874, 9229)]