25117416

素因数分解:

$2^3\times 3^2\times {\mathrm{131}}^1\times {\mathrm{2663}}^1$

素因数の和:2806

約数の個数: 48

約数和(自身を含む): 68571360

約数和(自身を除く): 43453944

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 131, 262, 393, 524, 786, 1048, 1179, 1572, 2358, 2663, 3144, 4716, 5326, 7989, 9432, 10652, 15978, 21304, 23967, 31956, 47934, 63912, 95868, 191736, 348853, 697706, 1046559, 1395412, 2093118, 2790824, 3139677, 4186236, 6279354, 8372472, 12558708, 25117416]

約数ペア:

[(1, 25117416), (2, 12558708), (3, 8372472), (4, 6279354), (6, 4186236), (8, 3139677), (9, 2790824), (12, 2093118), (18, 1395412), (24, 1046559), (36, 697706), (72, 348853), (131, 191736), (262, 95868), (393, 63912), (524, 47934), (786, 31956), (1048, 23967), (1179, 21304), (1572, 15978), (2358, 10652), (2663, 9432), (3144, 7989), (4716, 5326)]