80947216

素因数分解:

$2^4\times 7^2\times {\mathrm{223}}^1\times {\mathrm{463}}^1$

素因数の和:708

約数の個数: 60

約数和(自身を含む): 183654912

約数和(自身を除く): 102707696

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 223, 392, 446, 463, 784, 892, 926, 1561, 1784, 1852, 3122, 3241, 3568, 3704, 6244, 6482, 7408, 10927, 12488, 12964, 21854, 22687, 24976, 25928, 43708, 45374, 51856, 87416, 90748, 103249, 174832, 181496, 206498, 362992, 412996, 722743, 825992, 1445486, 1651984, 2890972, 5059201, 5781944, 10118402, 11563888, 20236804, 40473608, 80947216]

約数ペア:

[(1, 80947216), (2, 40473608), (4, 20236804), (7, 11563888), (8, 10118402), (14, 5781944), (16, 5059201), (28, 2890972), (49, 1651984), (56, 1445486), (98, 825992), (112, 722743), (196, 412996), (223, 362992), (392, 206498), (446, 181496), (463, 174832), (784, 103249), (892, 90748), (926, 87416), (1561, 51856), (1784, 45374), (1852, 43708), (3122, 25928), (3241, 24976), (3568, 22687), (3704, 21854), (6244, 12964), (6482, 12488), (7408, 10927)]