68662916

素因数分解:

$2^2\times 7^2\times {\mathrm{43}}^1\times {\mathrm{8147}}^1$

素因数の和:8208

約数の個数: 36

約数和(自身を含む): 143046288

約数和(自身を除く): 74383372

約数列:

[1, 2, 4, 7, 14, 28, 43, 49, 86, 98, 172, 196, 301, 602, 1204, 2107, 4214, 8147, 8428, 16294, 32588, 57029, 114058, 228116, 350321, 399203, 700642, 798406, 1401284, 1596812, 2452247, 4904494, 9808988, 17165729, 34331458, 68662916]

約数ペア:

[(1, 68662916), (2, 34331458), (4, 17165729), (7, 9808988), (14, 4904494), (28, 2452247), (43, 1596812), (49, 1401284), (86, 798406), (98, 700642), (172, 399203), (196, 350321), (301, 228116), (602, 114058), (1204, 57029), (2107, 32588), (4214, 16294), (8147, 8428)]