81510198

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{373}}^1$

素因数の和:450

約数の個数: 96

約数和(自身を含む): 210110208

約数和(自身を除く): 128600010

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 43, 66, 77, 86, 121, 129, 154, 231, 242, 258, 301, 363, 373, 462, 473, 602, 726, 746, 847, 903, 946, 1119, 1419, 1694, 1806, 2238, 2541, 2611, 2838, 3311, 4103, 5082, 5203, 5222, 6622, 7833, 8206, 9933, 10406, 12309, 15609, 15666, 16039, 19866, 24618, 28721, 31218, 32078, 36421, 45133, 48117, 57442, 72842, 86163, 90266, 96234, 109263, 112273, 135399, 172326, 176429, 218526, 224546, 270798, 315931, 336819, 352858, 529287, 631862, 673638, 947793, 1058574, 1235003, 1895586, 1940719, 2470006, 3705009, 3881438, 5822157, 7410018, 11644314, 13585033, 27170066, 40755099, 81510198]

約数ペア:

[(1, 81510198), (2, 40755099), (3, 27170066), (6, 13585033), (7, 11644314), (11, 7410018), (14, 5822157), (21, 3881438), (22, 3705009), (33, 2470006), (42, 1940719), (43, 1895586), (66, 1235003), (77, 1058574), (86, 947793), (121, 673638), (129, 631862), (154, 529287), (231, 352858), (242, 336819), (258, 315931), (301, 270798), (363, 224546), (373, 218526), (462, 176429), (473, 172326), (602, 135399), (726, 112273), (746, 109263), (847, 96234), (903, 90266), (946, 86163), (1119, 72842), (1419, 57442), (1694, 48117), (1806, 45133), (2238, 36421), (2541, 32078), (2611, 31218), (2838, 28721), (3311, 24618), (4103, 19866), (5082, 16039), (5203, 15666), (5222, 15609), (6622, 12309), (7833, 10406), (8206, 9933)]