49961982

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{457}}^1$

素因数の和:625

約数の個数: 64

約数和(自身を含む): 121351680

約数和(自身を除く): 71389698

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 114, 133, 137, 266, 274, 399, 411, 457, 798, 822, 914, 959, 1371, 1918, 2603, 2742, 2877, 3199, 5206, 5754, 6398, 7809, 8683, 9597, 15618, 17366, 18221, 19194, 26049, 36442, 52098, 54663, 60781, 62609, 109326, 121562, 125218, 182343, 187827, 364686, 375654, 438263, 876526, 1189571, 1314789, 2379142, 2629578, 3568713, 7137426, 8326997, 16653994, 24980991, 49961982]

約数ペア:

[(1, 49961982), (2, 24980991), (3, 16653994), (6, 8326997), (7, 7137426), (14, 3568713), (19, 2629578), (21, 2379142), (38, 1314789), (42, 1189571), (57, 876526), (114, 438263), (133, 375654), (137, 364686), (266, 187827), (274, 182343), (399, 125218), (411, 121562), (457, 109326), (798, 62609), (822, 60781), (914, 54663), (959, 52098), (1371, 36442), (1918, 26049), (2603, 19194), (2742, 18221), (2877, 17366), (3199, 15618), (5206, 9597), (5754, 8683), (6398, 7809)]