71289918

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{565793}}^1$

素因数の和:565808

約数の個数: 24

約数和(自身を含む): 176527728

約数和(自身を除く): 105237810

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 565793, 1131586, 1697379, 3394758, 3960551, 5092137, 7921102, 10184274, 11881653, 23763306, 35644959, 71289918]

約数ペア:

[(1, 71289918), (2, 35644959), (3, 23763306), (6, 11881653), (7, 10184274), (9, 7921102), (14, 5092137), (18, 3960551), (21, 3394758), (42, 1697379), (63, 1131586), (126, 565793)]