66871818

素因数分解:

$2^1\times 3^4\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{281}}^1$

素因数の和:421

約数の個数: 80

約数和(自身を含む): 163376136

約数和(自身を除く): 96504318

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 81, 113, 117, 162, 226, 234, 281, 339, 351, 562, 678, 702, 843, 1017, 1053, 1469, 1686, 2034, 2106, 2529, 2938, 3051, 3653, 4407, 5058, 6102, 7306, 7587, 8814, 9153, 10959, 13221, 15174, 18306, 21918, 22761, 26442, 31753, 32877, 39663, 45522, 63506, 65754, 79326, 95259, 98631, 118989, 190518, 197262, 237978, 285777, 295893, 412789, 571554, 591786, 825578, 857331, 1238367, 1714662, 2476734, 2571993, 3715101, 5143986, 7430202, 11145303, 22290606, 33435909, 66871818]

約数ペア:

[(1, 66871818), (2, 33435909), (3, 22290606), (6, 11145303), (9, 7430202), (13, 5143986), (18, 3715101), (26, 2571993), (27, 2476734), (39, 1714662), (54, 1238367), (78, 857331), (81, 825578), (113, 591786), (117, 571554), (162, 412789), (226, 295893), (234, 285777), (281, 237978), (339, 197262), (351, 190518), (562, 118989), (678, 98631), (702, 95259), (843, 79326), (1017, 65754), (1053, 63506), (1469, 45522), (1686, 39663), (2034, 32877), (2106, 31753), (2529, 26442), (2938, 22761), (3051, 21918), (3653, 18306), (4407, 15174), (5058, 13221), (6102, 10959), (7306, 9153), (7587, 8814)]