90485276

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{167}}^1\times {\mathrm{523}}^1$

素因数の和:738

約数の個数: 48

約数和(自身を含む): 187332096

約数和(自身を除く): 96846820

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 148, 167, 259, 334, 518, 523, 668, 1036, 1046, 1169, 2092, 2338, 3661, 4676, 6179, 7322, 12358, 14644, 19351, 24716, 38702, 43253, 77404, 86506, 87341, 135457, 173012, 174682, 270914, 349364, 541828, 611387, 1222774, 2445548, 3231617, 6463234, 12926468, 22621319, 45242638, 90485276]

約数ペア:

[(1, 90485276), (2, 45242638), (4, 22621319), (7, 12926468), (14, 6463234), (28, 3231617), (37, 2445548), (74, 1222774), (148, 611387), (167, 541828), (259, 349364), (334, 270914), (518, 174682), (523, 173012), (668, 135457), (1036, 87341), (1046, 86506), (1169, 77404), (2092, 43253), (2338, 38702), (3661, 24716), (4676, 19351), (6179, 14644), (7322, 12358)]