70640164

素因数分解:

$2^2\times 7^3\times {\mathrm{51487}}^1$

素因数の和:51512

約数の個数: 24

約数和(自身を含む): 144166400

約数和(自身を除く): 73526236

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 343, 686, 1372, 51487, 102974, 205948, 360409, 720818, 1441636, 2522863, 5045726, 10091452, 17660041, 35320082, 70640164]

約数ペア:

[(1, 70640164), (2, 35320082), (4, 17660041), (7, 10091452), (14, 5045726), (28, 2522863), (49, 1441636), (98, 720818), (196, 360409), (343, 205948), (686, 102974), (1372, 51487)]