77605712

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{112799}}^1$

素因数の和:112850

約数の個数: 20

約数和(自身を含む): 153859200

約数和(自身を除く): 76253488

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 112799, 225598, 451196, 902392, 1804784, 4850357, 9700714, 19401428, 38802856, 77605712]

約数ペア:

[(1, 77605712), (2, 38802856), (4, 19401428), (8, 9700714), (16, 4850357), (43, 1804784), (86, 902392), (172, 451196), (344, 225598), (688, 112799)]