2149355124

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{1997}}^1\times {\mathrm{4271}}^1$

素因数の和:6285

約数の個数: 72

約数和(自身を含む): 6213811968

約数和(自身を除く): 4064456844

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 1997, 3994, 4271, 5991, 7988, 8542, 11982, 12813, 13979, 17084, 17973, 23964, 25626, 27958, 29897, 35946, 38439, 41937, 51252, 55916, 59794, 71892, 76878, 83874, 89691, 119588, 125811, 153756, 167748, 179382, 251622, 269073, 358764, 503244, 538146, 1076292, 8529187, 17058374, 25587561, 34116748, 51175122, 59704309, 76762683, 102350244, 119408618, 153525366, 179112927, 238817236, 307050732, 358225854, 537338781, 716451708, 1074677562, 2149355124]

約数ペア:

[(1, 2149355124), (2, 1074677562), (3, 716451708), (4, 537338781), (6, 358225854), (7, 307050732), (9, 238817236), (12, 179112927), (14, 153525366), (18, 119408618), (21, 102350244), (28, 76762683), (36, 59704309), (42, 51175122), (63, 34116748), (84, 25587561), (126, 17058374), (252, 8529187), (1997, 1076292), (3994, 538146), (4271, 503244), (5991, 358764), (7988, 269073), (8542, 251622), (11982, 179382), (12813, 167748), (13979, 153756), (17084, 125811), (17973, 119588), (23964, 89691), (25626, 83874), (27958, 76878), (29897, 71892), (35946, 59794), (38439, 55916), (41937, 51252)]