81907008

素因数分解:

$2^6\times 3^1\times {\mathrm{223}}^1\times {\mathrm{1913}}^1$

素因数の和:2151

約数の個数: 56

約数和(自身を含む): 217797888

約数和(自身を除く): 135890880

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 192, 223, 446, 669, 892, 1338, 1784, 1913, 2676, 3568, 3826, 5352, 5739, 7136, 7652, 10704, 11478, 14272, 15304, 21408, 22956, 30608, 42816, 45912, 61216, 91824, 122432, 183648, 367296, 426599, 853198, 1279797, 1706396, 2559594, 3412792, 5119188, 6825584, 10238376, 13651168, 20476752, 27302336, 40953504, 81907008]

約数ペア:

[(1, 81907008), (2, 40953504), (3, 27302336), (4, 20476752), (6, 13651168), (8, 10238376), (12, 6825584), (16, 5119188), (24, 3412792), (32, 2559594), (48, 1706396), (64, 1279797), (96, 853198), (192, 426599), (223, 367296), (446, 183648), (669, 122432), (892, 91824), (1338, 61216), (1784, 45912), (1913, 42816), (2676, 30608), (3568, 22956), (3826, 21408), (5352, 15304), (5739, 14272), (7136, 11478), (7652, 10704)]