25920072

素因数分解:

$2^3\times 3^2\times {\mathrm{157}}^1\times {\mathrm{2293}}^1$

素因数の和:2462

約数の個数: 48

約数和(自身を含む): 70678140

約数和(自身を除く): 44758068

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 157, 314, 471, 628, 942, 1256, 1413, 1884, 2293, 2826, 3768, 4586, 5652, 6879, 9172, 11304, 13758, 18344, 20637, 27516, 41274, 55032, 82548, 165096, 360001, 720002, 1080003, 1440004, 2160006, 2880008, 3240009, 4320012, 6480018, 8640024, 12960036, 25920072]

約数ペア:

[(1, 25920072), (2, 12960036), (3, 8640024), (4, 6480018), (6, 4320012), (8, 3240009), (9, 2880008), (12, 2160006), (18, 1440004), (24, 1080003), (36, 720002), (72, 360001), (157, 165096), (314, 82548), (471, 55032), (628, 41274), (942, 27516), (1256, 20637), (1413, 18344), (1884, 13758), (2293, 11304), (2826, 9172), (3768, 6879), (4586, 5652)]