67639978

素因数分解:

$2^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{91159}}^1$

素因数の和:91221

約数の個数: 16

約数和(自身を含む): 118143360

約数和(自身を除く): 50503382

約数列:

[1, 2, 7, 14, 53, 106, 371, 742, 91159, 182318, 638113, 1276226, 4831427, 9662854, 33819989, 67639978]

約数ペア:

[(1, 67639978), (2, 33819989), (7, 9662854), (14, 4831427), (53, 1276226), (106, 638113), (371, 182318), (742, 91159)]