81413208

素因数分解:

$2^3\times 3^3\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{317}}^1$

素因数の和:402

約数の個数: 128

約数和(自身を含む): 240408000

約数和(自身を除く): 158994792

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 29, 36, 41, 54, 58, 72, 82, 87, 108, 116, 123, 164, 174, 216, 232, 246, 261, 317, 328, 348, 369, 492, 522, 634, 696, 738, 783, 951, 984, 1044, 1107, 1189, 1268, 1476, 1566, 1902, 2088, 2214, 2378, 2536, 2853, 2952, 3132, 3567, 3804, 4428, 4756, 5706, 6264, 7134, 7608, 8559, 8856, 9193, 9512, 10701, 11412, 12997, 14268, 17118, 18386, 21402, 22824, 25994, 27579, 28536, 32103, 34236, 36772, 38991, 42804, 51988, 55158, 64206, 68472, 73544, 77982, 82737, 85608, 103976, 110316, 116973, 128412, 155964, 165474, 220632, 233946, 248211, 256824, 311928, 330948, 350919, 376913, 467892, 496422, 661896, 701838, 753826, 935784, 992844, 1130739, 1403676, 1507652, 1985688, 2261478, 2807352, 3015304, 3392217, 4522956, 6784434, 9045912, 10176651, 13568868, 20353302, 27137736, 40706604, 81413208]

約数ペア:

[(1, 81413208), (2, 40706604), (3, 27137736), (4, 20353302), (6, 13568868), (8, 10176651), (9, 9045912), (12, 6784434), (18, 4522956), (24, 3392217), (27, 3015304), (29, 2807352), (36, 2261478), (41, 1985688), (54, 1507652), (58, 1403676), (72, 1130739), (82, 992844), (87, 935784), (108, 753826), (116, 701838), (123, 661896), (164, 496422), (174, 467892), (216, 376913), (232, 350919), (246, 330948), (261, 311928), (317, 256824), (328, 248211), (348, 233946), (369, 220632), (492, 165474), (522, 155964), (634, 128412), (696, 116973), (738, 110316), (783, 103976), (951, 85608), (984, 82737), (1044, 77982), (1107, 73544), (1189, 68472), (1268, 64206), (1476, 55158), (1566, 51988), (1902, 42804), (2088, 38991), (2214, 36772), (2378, 34236), (2536, 32103), (2853, 28536), (2952, 27579), (3132, 25994), (3567, 22824), (3804, 21402), (4428, 18386), (4756, 17118), (5706, 14268), (6264, 12997), (7134, 11412), (7608, 10701), (8559, 9512), (8856, 9193)]