72726724

素因数分解:

$2^2\times 7^1\times {\mathrm{137}}^1\times {\mathrm{18959}}^1$

素因数の和:19107

約数の個数: 24

約数和(自身を含む): 146522880

約数和(自身を除く): 73796156

約数列:

[1, 2, 4, 7, 14, 28, 137, 274, 548, 959, 1918, 3836, 18959, 37918, 75836, 132713, 265426, 530852, 2597383, 5194766, 10389532, 18181681, 36363362, 72726724]

約数ペア:

[(1, 72726724), (2, 36363362), (4, 18181681), (7, 10389532), (14, 5194766), (28, 2597383), (137, 530852), (274, 265426), (548, 132713), (959, 75836), (1918, 37918), (3836, 18959)]