68126331

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{971}}^1$

素因数の和:1251

約数の個数: 32

約数和(自身を含む): 112347648

約数和(自身を除く): 44221317

約数列:

[1, 3, 7, 13, 21, 39, 91, 257, 273, 771, 971, 1799, 2913, 3341, 5397, 6797, 10023, 12623, 20391, 23387, 37869, 70161, 88361, 249547, 265083, 748641, 1746829, 3244111, 5240487, 9732333, 22708777, 68126331]

約数ペア:

[(1, 68126331), (3, 22708777), (7, 9732333), (13, 5240487), (21, 3244111), (39, 1746829), (91, 748641), (257, 265083), (273, 249547), (771, 88361), (971, 70161), (1799, 37869), (2913, 23387), (3341, 20391), (5397, 12623), (6797, 10023)]