68543972

素因数分解:

$2^2\times 7^1\times {\mathrm{373}}^1\times {\mathrm{6563}}^1$

素因数の和:6947

約数の個数: 24

約数和(自身を含む): 137476416

約数和(自身を除く): 68932444

約数列:

[1, 2, 4, 7, 14, 28, 373, 746, 1492, 2611, 5222, 6563, 10444, 13126, 26252, 45941, 91882, 183764, 2447999, 4895998, 9791996, 17135993, 34271986, 68543972]

約数ペア:

[(1, 68543972), (2, 34271986), (4, 17135993), (7, 9791996), (14, 4895998), (28, 2447999), (373, 183764), (746, 91882), (1492, 45941), (2611, 26252), (5222, 13126), (6563, 10444)]