81704716

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{22721}}^1$

素因数の和:22785

約数の個数: 24

約数和(自身を含む): 152691840

約数和(自身を除く): 70987124

約数列:

[1, 2, 4, 29, 31, 58, 62, 116, 124, 899, 1798, 3596, 22721, 45442, 90884, 658909, 704351, 1317818, 1408702, 2635636, 2817404, 20426179, 40852358, 81704716]

約数ペア:

[(1, 81704716), (2, 40852358), (4, 20426179), (29, 2817404), (31, 2635636), (58, 1408702), (62, 1317818), (116, 704351), (124, 658909), (899, 90884), (1798, 45442), (3596, 22721)]