72720074

素因数分解:

$2^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{37369}}^1$

素因数の和:37517

約数の個数: 16

約数和(自身を含む): 125563200

約数和(自身を除く): 52843126

約数列:

[1, 2, 7, 14, 139, 278, 973, 1946, 37369, 74738, 261583, 523166, 5194291, 10388582, 36360037, 72720074]

約数ペア:

[(1, 72720074), (2, 36360037), (7, 10388582), (14, 5194291), (139, 523166), (278, 261583), (973, 74738), (1946, 37369)]