73215918

素因数分解:

$2^1\times 3^2\times {\mathrm{149}}^1\times {\mathrm{27299}}^1$

素因数の和:27456

約数の個数: 24

約数和(自身を含む): 159705000

約数和(自身を除く): 86489082

約数列:

[1, 2, 3, 6, 9, 18, 149, 298, 447, 894, 1341, 2682, 27299, 54598, 81897, 163794, 245691, 491382, 4067551, 8135102, 12202653, 24405306, 36607959, 73215918]

約数ペア:

[(1, 73215918), (2, 36607959), (3, 24405306), (6, 12202653), (9, 8135102), (18, 4067551), (149, 491382), (298, 245691), (447, 163794), (894, 81897), (1341, 54598), (2682, 27299)]