68967728

素因数分解:

$2^4\times {\mathrm{353}}^1\times {\mathrm{12211}}^1$

素因数の和:12572

約数の個数: 20

約数和(自身を含む): 134014488

約数和(自身を除く): 65046760

約数列:

[1, 2, 4, 8, 16, 353, 706, 1412, 2824, 5648, 12211, 24422, 48844, 97688, 195376, 4310483, 8620966, 17241932, 34483864, 68967728]

約数ペア:

[(1, 68967728), (2, 34483864), (4, 17241932), (8, 8620966), (16, 4310483), (353, 195376), (706, 97688), (1412, 48844), (2824, 24422), (5648, 12211)]