72507666

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{156943}}^1$

素因数の和:156966

約数の個数: 32

約数和(自身を含む): 180799488

約数和(自身を除く): 108291822

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 77, 154, 231, 462, 156943, 313886, 470829, 941658, 1098601, 1726373, 2197202, 3295803, 3452746, 5179119, 6591606, 10358238, 12084611, 24169222, 36253833, 72507666]

約数ペア:

[(1, 72507666), (2, 36253833), (3, 24169222), (6, 12084611), (7, 10358238), (11, 6591606), (14, 5179119), (21, 3452746), (22, 3295803), (33, 2197202), (42, 1726373), (66, 1098601), (77, 941658), (154, 470829), (231, 313886), (462, 156943)]