68660207

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{233}}^1$

素因数の和:383

約数の個数: 32

約数和(自身を含む): 88957440

約数和(自身を除く): 20297233

約数列:

[1, 7, 11, 43, 77, 89, 233, 301, 473, 623, 979, 1631, 2563, 3311, 3827, 6853, 10019, 17941, 20737, 26789, 42097, 70133, 110209, 145159, 228107, 294679, 771463, 891691, 1596749, 6241837, 9808601, 68660207]

約数ペア:

[(1, 68660207), (7, 9808601), (11, 6241837), (43, 1596749), (77, 891691), (89, 771463), (233, 294679), (301, 228107), (473, 145159), (623, 110209), (979, 70133), (1631, 42097), (2563, 26789), (3311, 20737), (3827, 17941), (6853, 10019)]