81168704

素因数分解:

$2^6\times {\mathrm{1268261}}^1$

素因数の和:1268273

約数の個数: 14

約数和(自身を含む): 161069274

約数和(自身を除く): 79900570

約数列:

[1, 2, 4, 8, 16, 32, 64, 1268261, 2536522, 5073044, 10146088, 20292176, 40584352, 81168704]

約数ペア:

[(1, 81168704), (2, 40584352), (4, 20292176), (8, 10146088), (16, 5073044), (32, 2536522), (64, 1268261)]