87123974

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{168193}}^1$

素因数の和:168239

約数の個数: 16

約数和(自身を含む): 153392928

約数和(自身を除く): 66268954

約数列:

[1, 2, 7, 14, 37, 74, 259, 518, 168193, 336386, 1177351, 2354702, 6223141, 12446282, 43561987, 87123974]

約数ペア:

[(1, 87123974), (2, 43561987), (7, 12446282), (14, 6223141), (37, 2354702), (74, 1177351), (259, 336386), (518, 168193)]