64947856

素因数分解:

$2^4\times {\mathrm{1789}}^1\times {\mathrm{2269}}^1$

素因数の和:4066

約数の個数: 20

約数和(自身を含む): 125962300

約数和(自身を除く): 61014444

約数列:

[1, 2, 4, 8, 16, 1789, 2269, 3578, 4538, 7156, 9076, 14312, 18152, 28624, 36304, 4059241, 8118482, 16236964, 32473928, 64947856]

約数ペア:

[(1, 64947856), (2, 32473928), (4, 16236964), (8, 8118482), (16, 4059241), (1789, 36304), (2269, 28624), (3578, 18152), (4538, 14312), (7156, 9076)]