7245864

素因数分解:

$2^3\times 3^2\times {\mathrm{157}}^1\times {\mathrm{641}}^1$

素因数の和:810

約数の個数: 48

約数和(自身を含む): 19780020

約数和(自身を除く): 12534156

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 157, 314, 471, 628, 641, 942, 1256, 1282, 1413, 1884, 1923, 2564, 2826, 3768, 3846, 5128, 5652, 5769, 7692, 11304, 11538, 15384, 23076, 46152, 100637, 201274, 301911, 402548, 603822, 805096, 905733, 1207644, 1811466, 2415288, 3622932, 7245864]

約数ペア:

[(1, 7245864), (2, 3622932), (3, 2415288), (4, 1811466), (6, 1207644), (8, 905733), (9, 805096), (12, 603822), (18, 402548), (24, 301911), (36, 201274), (72, 100637), (157, 46152), (314, 23076), (471, 15384), (628, 11538), (641, 11304), (942, 7692), (1256, 5769), (1282, 5652), (1413, 5128), (1884, 3846), (1923, 3768), (2564, 2826)]