168272

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{809}}^1$

素因数の和:830

約数の個数: 20

約数和(自身を含む): 351540

約数和(自身を除く): 183268

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 809, 1618, 3236, 6472, 10517, 12944, 21034, 42068, 84136, 168272]

約数ペア:

[(1, 168272), (2, 84136), (4, 42068), (8, 21034), (13, 12944), (16, 10517), (26, 6472), (52, 3236), (104, 1618), (208, 809)]