172860044

素因数分解:

$2^2\times 7^2\times {\mathrm{881939}}^1$

素因数の和:881957

約数の個数: 18

約数和(自身を含む): 351894060

約数和(自身を除く): 179034016

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 881939, 1763878, 3527756, 6173573, 12347146, 24694292, 43215011, 86430022, 172860044]

約数ペア:

[(1, 172860044), (2, 86430022), (4, 43215011), (7, 24694292), (14, 12347146), (28, 6173573), (49, 3527756), (98, 1763878), (196, 881939)]