72137072

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{311}}^1$

素因数の和:454

約数の個数: 80

約数和(自身を含む): 170227200

約数和(自身を除く): 98090128

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 109, 112, 133, 152, 218, 266, 304, 311, 436, 532, 622, 763, 872, 1064, 1244, 1526, 1744, 2071, 2128, 2177, 2488, 3052, 4142, 4354, 4976, 5909, 6104, 8284, 8708, 11818, 12208, 14497, 16568, 17416, 23636, 28994, 33136, 33899, 34832, 41363, 47272, 57988, 67798, 82726, 94544, 115976, 135596, 165452, 231952, 237293, 271192, 330904, 474586, 542384, 644081, 661808, 949172, 1288162, 1898344, 2576324, 3796688, 4508567, 5152648, 9017134, 10305296, 18034268, 36068536, 72137072]

約数ペア:

[(1, 72137072), (2, 36068536), (4, 18034268), (7, 10305296), (8, 9017134), (14, 5152648), (16, 4508567), (19, 3796688), (28, 2576324), (38, 1898344), (56, 1288162), (76, 949172), (109, 661808), (112, 644081), (133, 542384), (152, 474586), (218, 330904), (266, 271192), (304, 237293), (311, 231952), (436, 165452), (532, 135596), (622, 115976), (763, 94544), (872, 82726), (1064, 67798), (1244, 57988), (1526, 47272), (1744, 41363), (2071, 34832), (2128, 33899), (2177, 33136), (2488, 28994), (3052, 23636), (4142, 17416), (4354, 16568), (4976, 14497), (5909, 12208), (6104, 11818), (8284, 8708)]