67666981538

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{487}}^1\times {\mathrm{75269}}^1$

素因数の和:75842

約数の個数: 32

約数和(自身を含む): 111076842240

約数和(自身を除く): 43409860702

約数列:

[1, 2, 13, 26, 71, 142, 487, 923, 974, 1846, 6331, 12662, 34577, 69154, 75269, 150538, 449501, 899002, 978497, 1956994, 5344099, 10688198, 36656003, 69473287, 73312006, 138946574, 476528039, 953056078, 2602576213, 5205152426, 33833490769, 67666981538]

約数ペア:

[(1, 67666981538), (2, 33833490769), (13, 5205152426), (26, 2602576213), (71, 953056078), (142, 476528039), (487, 138946574), (923, 73312006), (974, 69473287), (1846, 36656003), (6331, 10688198), (12662, 5344099), (34577, 1956994), (69154, 978497), (75269, 899002), (150538, 449501)]