64937270

素因数分解:

$2^1\times 5^1\times {\mathrm{887}}^1\times {\mathrm{7321}}^1$

素因数の和:8215

約数の個数: 16

約数和(自身を含む): 117034848

約数和(自身を除く): 52097578

約数列:

[1, 2, 5, 10, 887, 1774, 4435, 7321, 8870, 14642, 36605, 73210, 6493727, 12987454, 32468635, 64937270]

約数ペア:

[(1, 64937270), (2, 32468635), (5, 12987454), (10, 6493727), (887, 73210), (1774, 36605), (4435, 14642), (7321, 8870)]