71699824

素因数分解:

$2^4\times 7^1\times {\mathrm{89}}^1\times {\mathrm{7193}}^1$

素因数の和:7297

約数の個数: 40

約数和(自身を含む): 160570080

約数和(自身を除く): 88870256

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 89, 112, 178, 356, 623, 712, 1246, 1424, 2492, 4984, 7193, 9968, 14386, 28772, 50351, 57544, 100702, 115088, 201404, 402808, 640177, 805616, 1280354, 2560708, 4481239, 5121416, 8962478, 10242832, 17924956, 35849912, 71699824]

約数ペア:

[(1, 71699824), (2, 35849912), (4, 17924956), (7, 10242832), (8, 8962478), (14, 5121416), (16, 4481239), (28, 2560708), (56, 1280354), (89, 805616), (112, 640177), (178, 402808), (356, 201404), (623, 115088), (712, 100702), (1246, 57544), (1424, 50351), (2492, 28772), (4984, 14386), (7193, 9968)]