71625904

素因数分解:

$2^4\times 7^1\times {\mathrm{639517}}^1$

素因数の和:639532

約数の個数: 20

約数和(自身を含む): 158600464

約数和(自身を除く): 86974560

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 639517, 1279034, 2558068, 4476619, 5116136, 8953238, 10232272, 17906476, 35812952, 71625904]

約数ペア:

[(1, 71625904), (2, 35812952), (4, 17906476), (7, 10232272), (8, 8953238), (14, 5116136), (16, 4476619), (28, 2558068), (56, 1279034), (112, 639517)]