851569398

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^2\times {\mathrm{29}}^1\times {\mathrm{4519}}^1$

素因数の和:4594

約数の個数: 72

約数和(自身を含む): 2014880400

約数和(自身を除く): 1163311002

約数列:

[1, 2, 3, 6, 9, 18, 19, 29, 38, 57, 58, 87, 114, 171, 174, 261, 342, 361, 522, 551, 722, 1083, 1102, 1653, 2166, 3249, 3306, 4519, 4959, 6498, 9038, 9918, 10469, 13557, 20938, 27114, 31407, 40671, 62814, 81342, 85861, 94221, 131051, 171722, 188442, 257583, 262102, 393153, 515166, 772749, 786306, 1179459, 1545498, 1631359, 2358918, 2489969, 3262718, 4894077, 4979938, 7469907, 9788154, 14682231, 14939814, 22409721, 29364462, 44819442, 47309411, 94618822, 141928233, 283856466, 425784699, 851569398]

約数ペア:

[(1, 851569398), (2, 425784699), (3, 283856466), (6, 141928233), (9, 94618822), (18, 47309411), (19, 44819442), (29, 29364462), (38, 22409721), (57, 14939814), (58, 14682231), (87, 9788154), (114, 7469907), (171, 4979938), (174, 4894077), (261, 3262718), (342, 2489969), (361, 2358918), (522, 1631359), (551, 1545498), (722, 1179459), (1083, 786306), (1102, 772749), (1653, 515166), (2166, 393153), (3249, 262102), (3306, 257583), (4519, 188442), (4959, 171722), (6498, 131051), (9038, 94221), (9918, 85861), (10469, 81342), (13557, 62814), (20938, 40671), (27114, 31407)]