78890798

素因数分解:

$2^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{79367}}^1$

素因数の和:79447

約数の個数: 16

約数和(自身を含む): 137147904

約数和(自身を除く): 58257106

約数列:

[1, 2, 7, 14, 71, 142, 497, 994, 79367, 158734, 555569, 1111138, 5635057, 11270114, 39445399, 78890798]

約数ペア:

[(1, 78890798), (2, 39445399), (7, 11270114), (14, 5635057), (71, 1111138), (142, 555569), (497, 158734), (994, 79367)]