12109902

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1$

素因数の和:245

約数の個数: 64

約数和(自身を含む): 29196288

約数和(自身を除く): 17086386

約数列:

[1, 2, 3, 6, 7, 14, 21, 31, 42, 62, 71, 93, 131, 142, 186, 213, 217, 262, 393, 426, 434, 497, 651, 786, 917, 994, 1302, 1491, 1834, 2201, 2751, 2982, 4061, 4402, 5502, 6603, 8122, 9301, 12183, 13206, 15407, 18602, 24366, 27903, 28427, 30814, 46221, 55806, 56854, 65107, 85281, 92442, 130214, 170562, 195321, 288331, 390642, 576662, 864993, 1729986, 2018317, 4036634, 6054951, 12109902]

約数ペア:

[(1, 12109902), (2, 6054951), (3, 4036634), (6, 2018317), (7, 1729986), (14, 864993), (21, 576662), (31, 390642), (42, 288331), (62, 195321), (71, 170562), (93, 130214), (131, 92442), (142, 85281), (186, 65107), (213, 56854), (217, 55806), (262, 46221), (393, 30814), (426, 28427), (434, 27903), (497, 24366), (651, 18602), (786, 15407), (917, 13206), (994, 12183), (1302, 9301), (1491, 8122), (1834, 6603), (2201, 5502), (2751, 4402), (2982, 4061)]