51238554

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{131}}^1$

素因数の和:275

約数の個数: 64

約数和(自身を含む): 112527360

約数和(自身を除く): 61288806

約数列:

[1, 2, 3, 6, 19, 38, 47, 57, 73, 94, 114, 131, 141, 146, 219, 262, 282, 393, 438, 786, 893, 1387, 1786, 2489, 2679, 2774, 3431, 4161, 4978, 5358, 6157, 6862, 7467, 8322, 9563, 10293, 12314, 14934, 18471, 19126, 20586, 28689, 36942, 57378, 65189, 116983, 130378, 181697, 195567, 233966, 350949, 363394, 391134, 449461, 545091, 701898, 898922, 1090182, 1348383, 2696766, 8539759, 17079518, 25619277, 51238554]

約数ペア:

[(1, 51238554), (2, 25619277), (3, 17079518), (6, 8539759), (19, 2696766), (38, 1348383), (47, 1090182), (57, 898922), (73, 701898), (94, 545091), (114, 449461), (131, 391134), (141, 363394), (146, 350949), (219, 233966), (262, 195567), (282, 181697), (393, 130378), (438, 116983), (786, 65189), (893, 57378), (1387, 36942), (1786, 28689), (2489, 20586), (2679, 19126), (2774, 18471), (3431, 14934), (4161, 12314), (4978, 10293), (5358, 9563), (6157, 8322), (6862, 7467)]