51783284

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^2\times {\mathrm{47}}^1\times {\mathrm{109}}^1$

素因数の和:205

約数の個数: 72

約数和(自身を含む): 112654080

約数和(自身を除く): 60870796

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 47, 76, 94, 109, 133, 188, 218, 266, 329, 361, 436, 532, 658, 722, 763, 893, 1316, 1444, 1526, 1786, 2071, 2527, 3052, 3572, 4142, 5054, 5123, 6251, 8284, 10108, 10246, 12502, 14497, 16967, 20492, 25004, 28994, 33934, 35861, 39349, 57988, 67868, 71722, 78698, 97337, 118769, 143444, 157396, 194674, 237538, 275443, 389348, 475076, 550886, 681359, 1101772, 1362718, 1849403, 2725436, 3698806, 7397612, 12945821, 25891642, 51783284]

約数ペア:

[(1, 51783284), (2, 25891642), (4, 12945821), (7, 7397612), (14, 3698806), (19, 2725436), (28, 1849403), (38, 1362718), (47, 1101772), (76, 681359), (94, 550886), (109, 475076), (133, 389348), (188, 275443), (218, 237538), (266, 194674), (329, 157396), (361, 143444), (436, 118769), (532, 97337), (658, 78698), (722, 71722), (763, 67868), (893, 57988), (1316, 39349), (1444, 35861), (1526, 33934), (1786, 28994), (2071, 25004), (2527, 20492), (3052, 16967), (3572, 14497), (4142, 12502), (5054, 10246), (5123, 10108), (6251, 8284)]