86972452

素因数分解:

$2^2\times 7^3\times {\mathrm{63391}}^1$

素因数の和:63416

約数の個数: 24

約数和(自身を含む): 177497600

約数和(自身を除く): 90525148

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 343, 686, 1372, 63391, 126782, 253564, 443737, 887474, 1774948, 3106159, 6212318, 12424636, 21743113, 43486226, 86972452]

約数ペア:

[(1, 86972452), (2, 43486226), (4, 21743113), (7, 12424636), (14, 6212318), (28, 3106159), (49, 1774948), (98, 887474), (196, 443737), (343, 253564), (686, 126782), (1372, 63391)]