68423408

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{225077}}^1$

素因数の和:225104

約数の個数: 20

約数和(自身を含む): 139548360

約数和(自身を除く): 71124952

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 225077, 450154, 900308, 1800616, 3601232, 4276463, 8552926, 17105852, 34211704, 68423408]

約数ペア:

[(1, 68423408), (2, 34211704), (4, 17105852), (8, 8552926), (16, 4276463), (19, 3601232), (38, 1800616), (76, 900308), (152, 450154), (304, 225077)]