139609288

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1$

素因数の和:207

約数の個数: 128

約数和(自身を含む): 340139520

約数和(自身を除く): 200530232

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 37, 52, 56, 71, 73, 74, 91, 104, 142, 146, 148, 182, 259, 284, 292, 296, 364, 481, 497, 511, 518, 568, 584, 728, 923, 949, 962, 994, 1022, 1036, 1846, 1898, 1924, 1988, 2044, 2072, 2627, 2701, 3367, 3692, 3796, 3848, 3976, 4088, 5183, 5254, 5402, 6461, 6643, 6734, 7384, 7592, 10366, 10508, 10804, 12922, 13286, 13468, 18389, 18907, 20732, 21016, 21608, 25844, 26572, 26936, 34151, 35113, 36281, 36778, 37814, 41464, 51688, 53144, 67379, 68302, 70226, 72562, 73556, 75628, 134758, 136604, 140452, 145124, 147112, 151256, 191771, 239057, 245791, 269516, 273208, 280904, 290248, 383542, 471653, 478114, 491582, 539032, 767084, 943306, 956228, 983164, 1342397, 1534168, 1886612, 1912456, 1966328, 2493023, 2684794, 3773224, 4986046, 5369588, 9972092, 10739176, 17451161, 19944184, 34902322, 69804644, 139609288]

約数ペア:

[(1, 139609288), (2, 69804644), (4, 34902322), (7, 19944184), (8, 17451161), (13, 10739176), (14, 9972092), (26, 5369588), (28, 4986046), (37, 3773224), (52, 2684794), (56, 2493023), (71, 1966328), (73, 1912456), (74, 1886612), (91, 1534168), (104, 1342397), (142, 983164), (146, 956228), (148, 943306), (182, 767084), (259, 539032), (284, 491582), (292, 478114), (296, 471653), (364, 383542), (481, 290248), (497, 280904), (511, 273208), (518, 269516), (568, 245791), (584, 239057), (728, 191771), (923, 151256), (949, 147112), (962, 145124), (994, 140452), (1022, 136604), (1036, 134758), (1846, 75628), (1898, 73556), (1924, 72562), (1988, 70226), (2044, 68302), (2072, 67379), (2627, 53144), (2701, 51688), (3367, 41464), (3692, 37814), (3796, 36778), (3848, 36281), (3976, 35113), (4088, 34151), (5183, 26936), (5254, 26572), (5402, 25844), (6461, 21608), (6643, 21016), (6734, 20732), (7384, 18907), (7592, 18389), (10366, 13468), (10508, 13286), (10804, 12922)]