71757868

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{197137}}^1$

素因数の和:197161

約数の個数: 24

約数和(自身を含む): 154556192

約数和(自身を除く): 82798324

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 197137, 394274, 788548, 1379959, 2562781, 2759918, 5125562, 5519836, 10251124, 17939467, 35878934, 71757868]

約数ペア:

[(1, 71757868), (2, 35878934), (4, 17939467), (7, 10251124), (13, 5519836), (14, 5125562), (26, 2759918), (28, 2562781), (52, 1379959), (91, 788548), (182, 394274), (364, 197137)]