66504508

素因数分解:

$2^2\times 7^1\times {\mathrm{131}}^1\times {\mathrm{18131}}^1$

素因数の和:18273

約数の個数: 24

約数和(自身を含む): 134031744

約数和(自身を除く): 67527236

約数列:

[1, 2, 4, 7, 14, 28, 131, 262, 524, 917, 1834, 3668, 18131, 36262, 72524, 126917, 253834, 507668, 2375161, 4750322, 9500644, 16626127, 33252254, 66504508]

約数ペア:

[(1, 66504508), (2, 33252254), (4, 16626127), (7, 9500644), (14, 4750322), (28, 2375161), (131, 507668), (262, 253834), (524, 126917), (917, 72524), (1834, 36262), (3668, 18131)]