87670198

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{571}}^1\times {\mathrm{997}}^1$

素因数の和:1588

約数の個数: 32

約数和(自身を含む): 164406528

約数和(自身を除く): 76736330

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 571, 997, 1142, 1994, 3997, 6281, 6979, 7994, 10967, 12562, 13958, 21934, 43967, 76769, 87934, 153538, 569287, 1138574, 3985009, 6262157, 7970018, 12524314, 43835099, 87670198]

約数ペア:

[(1, 87670198), (2, 43835099), (7, 12524314), (11, 7970018), (14, 6262157), (22, 3985009), (77, 1138574), (154, 569287), (571, 153538), (997, 87934), (1142, 76769), (1994, 43967), (3997, 21934), (6281, 13958), (6979, 12562), (7994, 10967)]