66082268

素因数分解:

$2^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{16979}}^1$

素因数の和:17129

約数の個数: 24

約数和(自身を含む): 133123200

約数和(自身を除く): 67040932

約数列:

[1, 2, 4, 7, 14, 28, 139, 278, 556, 973, 1946, 3892, 16979, 33958, 67916, 118853, 237706, 475412, 2360081, 4720162, 9440324, 16520567, 33041134, 66082268]

約数ペア:

[(1, 66082268), (2, 33041134), (4, 16520567), (7, 9440324), (14, 4720162), (28, 2360081), (139, 475412), (278, 237706), (556, 118853), (973, 67916), (1946, 33958), (3892, 16979)]