26782812

素因数分解:

$2^2\times 3^4\times 7^3\times {\mathrm{241}}^1$

素因数の和:278

約数の個数: 120

約数和(自身を含む): 81989600

約数和(自身を除く): 55206788

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 49, 54, 63, 81, 84, 98, 108, 126, 147, 162, 189, 196, 241, 252, 294, 324, 343, 378, 441, 482, 567, 588, 686, 723, 756, 882, 964, 1029, 1134, 1323, 1372, 1446, 1687, 1764, 2058, 2169, 2268, 2646, 2892, 3087, 3374, 3969, 4116, 4338, 5061, 5292, 6174, 6507, 6748, 7938, 8676, 9261, 10122, 11809, 12348, 13014, 15183, 15876, 18522, 19521, 20244, 23618, 26028, 27783, 30366, 35427, 37044, 39042, 45549, 47236, 55566, 60732, 70854, 78084, 82663, 91098, 106281, 111132, 136647, 141708, 165326, 182196, 212562, 247989, 273294, 318843, 330652, 425124, 495978, 546588, 637686, 743967, 956529, 991956, 1275372, 1487934, 1913058, 2231901, 2975868, 3826116, 4463802, 6695703, 8927604, 13391406, 26782812]

約数ペア:

[(1, 26782812), (2, 13391406), (3, 8927604), (4, 6695703), (6, 4463802), (7, 3826116), (9, 2975868), (12, 2231901), (14, 1913058), (18, 1487934), (21, 1275372), (27, 991956), (28, 956529), (36, 743967), (42, 637686), (49, 546588), (54, 495978), (63, 425124), (81, 330652), (84, 318843), (98, 273294), (108, 247989), (126, 212562), (147, 182196), (162, 165326), (189, 141708), (196, 136647), (241, 111132), (252, 106281), (294, 91098), (324, 82663), (343, 78084), (378, 70854), (441, 60732), (482, 55566), (567, 47236), (588, 45549), (686, 39042), (723, 37044), (756, 35427), (882, 30366), (964, 27783), (1029, 26028), (1134, 23618), (1323, 20244), (1372, 19521), (1446, 18522), (1687, 15876), (1764, 15183), (2058, 13014), (2169, 12348), (2268, 11809), (2646, 10122), (2892, 9261), (3087, 8676), (3374, 7938), (3969, 6748), (4116, 6507), (4338, 6174), (5061, 5292)]