977401908

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{1217}}^1\times {\mathrm{3187}}^1$

素因数の和:4421

約数の個数: 72

約数和(自身を含む): 2826812352

約数和(自身を除く): 1849410444

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 1217, 2434, 3187, 3651, 4868, 6374, 7302, 8519, 9561, 10953, 12748, 14604, 17038, 19122, 21906, 22309, 25557, 28683, 34076, 38244, 43812, 44618, 51114, 57366, 66927, 76671, 89236, 102228, 114732, 133854, 153342, 200781, 267708, 306684, 401562, 803124, 3878579, 7757158, 11635737, 15514316, 23271474, 27150053, 34907211, 46542948, 54300106, 69814422, 81450159, 108600212, 139628844, 162900318, 244350477, 325800636, 488700954, 977401908]

約数ペア:

[(1, 977401908), (2, 488700954), (3, 325800636), (4, 244350477), (6, 162900318), (7, 139628844), (9, 108600212), (12, 81450159), (14, 69814422), (18, 54300106), (21, 46542948), (28, 34907211), (36, 27150053), (42, 23271474), (63, 15514316), (84, 11635737), (126, 7757158), (252, 3878579), (1217, 803124), (2434, 401562), (3187, 306684), (3651, 267708), (4868, 200781), (6374, 153342), (7302, 133854), (8519, 114732), (9561, 102228), (10953, 89236), (12748, 76671), (14604, 66927), (17038, 57366), (19122, 51114), (21906, 44618), (22309, 43812), (25557, 38244), (28683, 34076)]