158048289

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^2\times {\mathrm{157}}^1$

素因数の和:247

約数の個数: 72

約数和(自身を含む): 286245440

約数和(自身を除く): 128197151

約数列:

[1, 3, 7, 9, 19, 21, 29, 57, 63, 87, 133, 157, 171, 203, 261, 399, 471, 551, 609, 841, 1099, 1197, 1413, 1653, 1827, 2523, 2983, 3297, 3857, 4553, 4959, 5887, 7569, 8949, 9891, 11571, 13659, 15979, 17661, 20881, 26847, 31871, 34713, 40977, 47937, 52983, 62643, 86507, 95613, 111853, 132037, 143811, 187929, 259521, 286839, 335559, 396111, 605549, 778563, 924259, 1006677, 1188333, 1816647, 2508703, 2772777, 5449941, 7526109, 8318331, 17560921, 22578327, 52682763, 158048289]

約数ペア:

[(1, 158048289), (3, 52682763), (7, 22578327), (9, 17560921), (19, 8318331), (21, 7526109), (29, 5449941), (57, 2772777), (63, 2508703), (87, 1816647), (133, 1188333), (157, 1006677), (171, 924259), (203, 778563), (261, 605549), (399, 396111), (471, 335559), (551, 286839), (609, 259521), (841, 187929), (1099, 143811), (1197, 132037), (1413, 111853), (1653, 95613), (1827, 86507), (2523, 62643), (2983, 52983), (3297, 47937), (3857, 40977), (4553, 34713), (4959, 31871), (5887, 26847), (7569, 20881), (8949, 17661), (9891, 15979), (11571, 13659)]