87981306

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{23537}}^1$

素因数の和:23638

約数の個数: 32

約数和(自身を含む): 203368320

約数和(自身を除く): 115387014

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 89, 178, 267, 534, 623, 1246, 1869, 3738, 23537, 47074, 70611, 141222, 164759, 329518, 494277, 988554, 2094793, 4189586, 6284379, 12568758, 14663551, 29327102, 43990653, 87981306]

約数ペア:

[(1, 87981306), (2, 43990653), (3, 29327102), (6, 14663551), (7, 12568758), (14, 6284379), (21, 4189586), (42, 2094793), (89, 988554), (178, 494277), (267, 329518), (534, 164759), (623, 141222), (1246, 70611), (1869, 47074), (3738, 23537)]