80142854

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{54371}}^1$

素因数の和:54451

約数の個数: 16

約数和(自身を含む): 133102656

約数和(自身を除く): 52959802

約数列:

[1, 2, 11, 22, 67, 134, 737, 1474, 54371, 108742, 598081, 1196162, 3642857, 7285714, 40071427, 80142854]

約数ペア:

[(1, 80142854), (2, 40071427), (11, 7285714), (22, 3642857), (67, 1196162), (134, 598081), (737, 108742), (1474, 54371)]