78109041921

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{659}}^1\times {\mathrm{12941}}^1$

素因数の和:13717

約数の個数: 32

約数和(自身を含む): 108240675840

約数和(自身を除く): 30131633919

約数列:

[1, 3, 43, 71, 129, 213, 659, 1977, 3053, 9159, 12941, 28337, 38823, 46789, 85011, 140367, 556463, 918811, 1669389, 2011927, 2756433, 6035781, 8528119, 25584357, 39508873, 118526619, 366709117, 605496449, 1100127351, 1816489347, 26036347307, 78109041921]

約数ペア:

[(1, 78109041921), (3, 26036347307), (43, 1816489347), (71, 1100127351), (129, 605496449), (213, 366709117), (659, 118526619), (1977, 39508873), (3053, 25584357), (9159, 8528119), (12941, 6035781), (28337, 2756433), (38823, 2011927), (46789, 1669389), (85011, 918811), (140367, 556463)]