87471626

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{9769}}^1$

素因数の和:9830

約数の個数: 24

約数和(自身を含む): 148132740

約数和(自身を除く): 60661114

約数列:

[1, 2, 11, 22, 37, 74, 121, 242, 407, 814, 4477, 8954, 9769, 19538, 107459, 214918, 361453, 722906, 1182049, 2364098, 3975983, 7951966, 43735813, 87471626]

約数ペア:

[(1, 87471626), (2, 43735813), (11, 7951966), (22, 3975983), (37, 2364098), (74, 1182049), (121, 722906), (242, 361453), (407, 214918), (814, 107459), (4477, 19538), (8954, 9769)]