78797672

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{157}}^1\times {\mathrm{1459}}^1$

素因数の和:1665

約数の個数: 32

約数和(自身を含む): 152248800

約数和(自身を除く): 73451128

約数列:

[1, 2, 4, 8, 43, 86, 157, 172, 314, 344, 628, 1256, 1459, 2918, 5836, 6751, 11672, 13502, 27004, 54008, 62737, 125474, 229063, 250948, 458126, 501896, 916252, 1832504, 9849709, 19699418, 39398836, 78797672]

約数ペア:

[(1, 78797672), (2, 39398836), (4, 19699418), (8, 9849709), (43, 1832504), (86, 916252), (157, 501896), (172, 458126), (314, 250948), (344, 229063), (628, 125474), (1256, 62737), (1459, 54008), (2918, 27004), (5836, 13502), (6751, 11672)]