66319816

素因数分解:

$2^3\times {\mathrm{67}}^1\times {\mathrm{123731}}^1$

素因数の和:123804

約数の個数: 16

約数和(自身を含む): 126206640

約数和(自身を除く): 59886824

約数列:

[1, 2, 4, 8, 67, 134, 268, 536, 123731, 247462, 494924, 989848, 8289977, 16579954, 33159908, 66319816]

約数ペア:

[(1, 66319816), (2, 33159908), (4, 16579954), (8, 8289977), (67, 989848), (134, 494924), (268, 247462), (536, 123731)]