138845328

素因数分解:

$2^4\times 3^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1\times {\mathrm{311}}^1$

素因数の和:524

約数の個数: 80

約数和(自身を含む): 367690752

約数和(自身を除く): 228845424

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 71, 131, 142, 213, 262, 284, 311, 393, 426, 524, 568, 622, 786, 852, 933, 1048, 1136, 1244, 1572, 1704, 1866, 2096, 2488, 3144, 3408, 3732, 4976, 6288, 7464, 9301, 14928, 18602, 22081, 27903, 37204, 40741, 44162, 55806, 66243, 74408, 81482, 88324, 111612, 122223, 132486, 148816, 162964, 176648, 223224, 244446, 264972, 325928, 353296, 446448, 488892, 529944, 651856, 977784, 1059888, 1955568, 2892611, 5785222, 8677833, 11570444, 17355666, 23140888, 34711332, 46281776, 69422664, 138845328]

約数ペア:

[(1, 138845328), (2, 69422664), (3, 46281776), (4, 34711332), (6, 23140888), (8, 17355666), (12, 11570444), (16, 8677833), (24, 5785222), (48, 2892611), (71, 1955568), (131, 1059888), (142, 977784), (213, 651856), (262, 529944), (284, 488892), (311, 446448), (393, 353296), (426, 325928), (524, 264972), (568, 244446), (622, 223224), (786, 176648), (852, 162964), (933, 148816), (1048, 132486), (1136, 122223), (1244, 111612), (1572, 88324), (1704, 81482), (1866, 74408), (2096, 66243), (2488, 55806), (3144, 44162), (3408, 40741), (3732, 37204), (4976, 27903), (6288, 22081), (7464, 18602), (9301, 14928)]