40705038

素因数分解:

$2^1\times 3^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1$

素因数の和:207

約数の個数: 128

約数和(自身を含む): 108864000

約数和(自身を除く): 68158962

約数列:

[1, 2, 3, 6, 9, 11, 17, 18, 22, 27, 29, 33, 34, 51, 54, 58, 66, 87, 99, 102, 139, 153, 174, 187, 198, 261, 278, 297, 306, 319, 374, 417, 459, 493, 522, 561, 594, 638, 783, 834, 918, 957, 986, 1122, 1251, 1479, 1529, 1566, 1683, 1914, 2363, 2502, 2871, 2958, 3058, 3366, 3753, 4031, 4437, 4587, 4726, 5049, 5423, 5742, 7089, 7506, 8062, 8613, 8874, 9174, 10098, 10846, 12093, 13311, 13761, 14178, 16269, 17226, 21267, 24186, 25993, 26622, 27522, 32538, 36279, 41283, 42534, 44341, 48807, 51986, 63801, 68527, 72558, 77979, 82566, 88682, 97614, 108837, 127602, 133023, 137054, 146421, 155958, 205581, 217674, 233937, 266046, 292842, 399069, 411162, 467874, 616743, 701811, 753797, 798138, 1197207, 1233486, 1403622, 1507594, 1850229, 2261391, 2394414, 3700458, 4522782, 6784173, 13568346, 20352519, 40705038]

約数ペア:

[(1, 40705038), (2, 20352519), (3, 13568346), (6, 6784173), (9, 4522782), (11, 3700458), (17, 2394414), (18, 2261391), (22, 1850229), (27, 1507594), (29, 1403622), (33, 1233486), (34, 1197207), (51, 798138), (54, 753797), (58, 701811), (66, 616743), (87, 467874), (99, 411162), (102, 399069), (139, 292842), (153, 266046), (174, 233937), (187, 217674), (198, 205581), (261, 155958), (278, 146421), (297, 137054), (306, 133023), (319, 127602), (374, 108837), (417, 97614), (459, 88682), (493, 82566), (522, 77979), (561, 72558), (594, 68527), (638, 63801), (783, 51986), (834, 48807), (918, 44341), (957, 42534), (986, 41283), (1122, 36279), (1251, 32538), (1479, 27522), (1529, 26622), (1566, 25993), (1683, 24186), (1914, 21267), (2363, 17226), (2502, 16269), (2871, 14178), (2958, 13761), (3058, 13311), (3366, 12093), (3753, 10846), (4031, 10098), (4437, 9174), (4587, 8874), (4726, 8613), (5049, 8062), (5423, 7506), (5742, 7089)]