66945186

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{4391}}^1$

素因数の和:4428

約数の個数: 72

約数和(自身を含む): 182250432

約数和(自身を除く): 115305246

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 33, 42, 63, 66, 77, 99, 121, 126, 154, 198, 231, 242, 363, 462, 693, 726, 847, 1089, 1386, 1694, 2178, 2541, 4391, 5082, 7623, 8782, 13173, 15246, 26346, 30737, 39519, 48301, 61474, 79038, 92211, 96602, 144903, 184422, 276633, 289806, 338107, 434709, 531311, 553266, 676214, 869418, 1014321, 1062622, 1593933, 2028642, 3042963, 3187866, 3719177, 4781799, 6085926, 7438354, 9563598, 11157531, 22315062, 33472593, 66945186]

約数ペア:

[(1, 66945186), (2, 33472593), (3, 22315062), (6, 11157531), (7, 9563598), (9, 7438354), (11, 6085926), (14, 4781799), (18, 3719177), (21, 3187866), (22, 3042963), (33, 2028642), (42, 1593933), (63, 1062622), (66, 1014321), (77, 869418), (99, 676214), (121, 553266), (126, 531311), (154, 434709), (198, 338107), (231, 289806), (242, 276633), (363, 184422), (462, 144903), (693, 96602), (726, 92211), (847, 79038), (1089, 61474), (1386, 48301), (1694, 39519), (2178, 30737), (2541, 26346), (4391, 15246), (5082, 13173), (7623, 8782)]