87605104

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{223}}^1\times {\mathrm{571}}^1$

素因数の和:845

約数の個数: 40

約数和(自身を含む): 174766592

約数和(自身を除く): 87161488

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 223, 344, 446, 571, 688, 892, 1142, 1784, 2284, 3568, 4568, 9136, 9589, 19178, 24553, 38356, 49106, 76712, 98212, 127333, 153424, 196424, 254666, 392848, 509332, 1018664, 2037328, 5475319, 10950638, 21901276, 43802552, 87605104]

約数ペア:

[(1, 87605104), (2, 43802552), (4, 21901276), (8, 10950638), (16, 5475319), (43, 2037328), (86, 1018664), (172, 509332), (223, 392848), (344, 254666), (446, 196424), (571, 153424), (688, 127333), (892, 98212), (1142, 76712), (1784, 49106), (2284, 38356), (3568, 24553), (4568, 19178), (9136, 9589)]