23135728

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{211}}^1$

素因数の和:326

約数の個数: 80

約数和(自身を含む): 56782080

約数和(自身を除く): 33646352

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 89, 112, 154, 176, 178, 211, 308, 356, 422, 616, 623, 712, 844, 979, 1232, 1246, 1424, 1477, 1688, 1958, 2321, 2492, 2954, 3376, 3916, 4642, 4984, 5908, 6853, 7832, 9284, 9968, 11816, 13706, 15664, 16247, 18568, 18779, 23632, 27412, 32494, 37136, 37558, 54824, 64988, 75116, 109648, 129976, 131453, 150232, 206569, 259952, 262906, 300464, 413138, 525812, 826276, 1051624, 1445983, 1652552, 2103248, 2891966, 3305104, 5783932, 11567864, 23135728]

約数ペア:

[(1, 23135728), (2, 11567864), (4, 5783932), (7, 3305104), (8, 2891966), (11, 2103248), (14, 1652552), (16, 1445983), (22, 1051624), (28, 826276), (44, 525812), (56, 413138), (77, 300464), (88, 262906), (89, 259952), (112, 206569), (154, 150232), (176, 131453), (178, 129976), (211, 109648), (308, 75116), (356, 64988), (422, 54824), (616, 37558), (623, 37136), (712, 32494), (844, 27412), (979, 23632), (1232, 18779), (1246, 18568), (1424, 16247), (1477, 15664), (1688, 13706), (1958, 11816), (2321, 9968), (2492, 9284), (2954, 7832), (3376, 6853), (3916, 5908), (4642, 4984)]