64993808

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{369283}}^1$

素因数の和:369302

約数の個数: 20

約数和(自身を含む): 137373648

約数和(自身を除く): 72379840

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 369283, 738566, 1477132, 2954264, 4062113, 5908528, 8124226, 16248452, 32496904, 64993808]

約数ペア:

[(1, 64993808), (2, 32496904), (4, 16248452), (8, 8124226), (11, 5908528), (16, 4062113), (22, 2954264), (44, 1477132), (88, 738566), (176, 369283)]