64025668

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{120349}}^1$

素因数の和:120379

約数の個数: 24

約数和(自身を含む): 134792000

約数和(自身を除く): 70766332

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 120349, 240698, 481396, 842443, 1684886, 2286631, 3369772, 4573262, 9146524, 16006417, 32012834, 64025668]

約数ペア:

[(1, 64025668), (2, 32012834), (4, 16006417), (7, 9146524), (14, 4573262), (19, 3369772), (28, 2286631), (38, 1684886), (76, 842443), (133, 481396), (266, 240698), (532, 120349)]