66213378

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{101}}^1$

素因数の和:181

約数の個数: 144

約数和(自身を含む): 186234048

約数和(自身を除く): 120020670

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 33, 42, 43, 63, 66, 77, 86, 99, 101, 121, 126, 129, 154, 198, 202, 231, 242, 258, 301, 303, 363, 387, 462, 473, 602, 606, 693, 707, 726, 774, 847, 903, 909, 946, 1089, 1111, 1386, 1414, 1419, 1694, 1806, 1818, 2121, 2178, 2222, 2541, 2709, 2838, 3311, 3333, 4242, 4257, 4343, 5082, 5203, 5418, 6363, 6622, 6666, 7623, 7777, 8514, 8686, 9933, 9999, 10406, 12221, 12726, 13029, 15246, 15554, 15609, 19866, 19998, 23331, 24442, 26058, 29799, 30401, 31218, 36421, 36663, 39087, 46662, 46827, 47773, 59598, 60802, 69993, 72842, 73326, 78174, 85547, 91203, 93654, 95546, 109263, 109989, 139986, 143319, 171094, 182406, 218526, 219978, 256641, 273609, 286638, 327789, 334411, 429957, 513282, 525503, 547218, 655578, 668822, 769923, 859914, 1003233, 1051006, 1539846, 1576509, 2006466, 3009699, 3153018, 3678521, 4729527, 6019398, 7357042, 9459054, 11035563, 22071126, 33106689, 66213378]

約数ペア:

[(1, 66213378), (2, 33106689), (3, 22071126), (6, 11035563), (7, 9459054), (9, 7357042), (11, 6019398), (14, 4729527), (18, 3678521), (21, 3153018), (22, 3009699), (33, 2006466), (42, 1576509), (43, 1539846), (63, 1051006), (66, 1003233), (77, 859914), (86, 769923), (99, 668822), (101, 655578), (121, 547218), (126, 525503), (129, 513282), (154, 429957), (198, 334411), (202, 327789), (231, 286638), (242, 273609), (258, 256641), (301, 219978), (303, 218526), (363, 182406), (387, 171094), (462, 143319), (473, 139986), (602, 109989), (606, 109263), (693, 95546), (707, 93654), (726, 91203), (774, 85547), (847, 78174), (903, 73326), (909, 72842), (946, 69993), (1089, 60802), (1111, 59598), (1386, 47773), (1414, 46827), (1419, 46662), (1694, 39087), (1806, 36663), (1818, 36421), (2121, 31218), (2178, 30401), (2222, 29799), (2541, 26058), (2709, 24442), (2838, 23331), (3311, 19998), (3333, 19866), (4242, 15609), (4257, 15554), (4343, 15246), (5082, 13029), (5203, 12726), (5418, 12221), (6363, 10406), (6622, 9999), (6666, 9933), (7623, 8686), (7777, 8514)]