86491768

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{199}}^1\times {\mathrm{449}}^1$

素因数の和:676

約数の個数: 48

約数和(自身を含む): 179550000

約数和(自身を除く): 93058232

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 121, 199, 242, 398, 449, 484, 796, 898, 968, 1592, 1796, 2189, 3592, 4378, 4939, 8756, 9878, 17512, 19756, 24079, 39512, 48158, 54329, 89351, 96316, 108658, 178702, 192632, 217316, 357404, 434632, 714808, 982861, 1965722, 3931444, 7862888, 10811471, 21622942, 43245884, 86491768]

約数ペア:

[(1, 86491768), (2, 43245884), (4, 21622942), (8, 10811471), (11, 7862888), (22, 3931444), (44, 1965722), (88, 982861), (121, 714808), (199, 434632), (242, 357404), (398, 217316), (449, 192632), (484, 178702), (796, 108658), (898, 96316), (968, 89351), (1592, 54329), (1796, 48158), (2189, 39512), (3592, 24079), (4378, 19756), (4939, 17512), (8756, 9878)]