26691868

素因数分解:

$2^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{191}}^1$

素因数の和:263

約数の個数: 72

約数和(自身を含む): 58834944

約数和(自身を除く): 32143076

約数列:

[1, 2, 4, 7, 14, 23, 28, 31, 46, 49, 62, 92, 98, 124, 161, 191, 196, 217, 322, 382, 434, 644, 713, 764, 868, 1127, 1337, 1426, 1519, 2254, 2674, 2852, 3038, 4393, 4508, 4991, 5348, 5921, 6076, 8786, 9359, 9982, 11842, 17572, 18718, 19964, 23684, 30751, 34937, 37436, 41447, 61502, 69874, 82894, 123004, 136183, 139748, 165788, 215257, 272366, 290129, 430514, 544732, 580258, 861028, 953281, 1160516, 1906562, 3813124, 6672967, 13345934, 26691868]

約数ペア:

[(1, 26691868), (2, 13345934), (4, 6672967), (7, 3813124), (14, 1906562), (23, 1160516), (28, 953281), (31, 861028), (46, 580258), (49, 544732), (62, 430514), (92, 290129), (98, 272366), (124, 215257), (161, 165788), (191, 139748), (196, 136183), (217, 123004), (322, 82894), (382, 69874), (434, 61502), (644, 41447), (713, 37436), (764, 34937), (868, 30751), (1127, 23684), (1337, 19964), (1426, 18718), (1519, 17572), (2254, 11842), (2674, 9982), (2852, 9359), (3038, 8786), (4393, 6076), (4508, 5921), (4991, 5348)]