68231408

素因数分解:

$2^4\times 7^1\times {\mathrm{609209}}^1$

素因数の和:609224

約数の個数: 20

約数和(自身を含む): 151084080

約数和(自身を除く): 82852672

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 609209, 1218418, 2436836, 4264463, 4873672, 8528926, 9747344, 17057852, 34115704, 68231408]

約数ペア:

[(1, 68231408), (2, 34115704), (4, 17057852), (7, 9747344), (8, 8528926), (14, 4873672), (16, 4264463), (28, 2436836), (56, 1218418), (112, 609209)]