68438986

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{63487}}^1$

素因数の和:63514

約数の個数: 24

約数和(自身を含む): 130277376

約数和(自身を除く): 61838390

約数列:

[1, 2, 7, 11, 14, 22, 49, 77, 98, 154, 539, 1078, 63487, 126974, 444409, 698357, 888818, 1396714, 3110863, 4888499, 6221726, 9776998, 34219493, 68438986]

約数ペア:

[(1, 68438986), (2, 34219493), (7, 9776998), (11, 6221726), (14, 4888499), (22, 3110863), (49, 1396714), (77, 888818), (98, 698357), (154, 444409), (539, 126974), (1078, 63487)]