31728136

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{73}}^1\times {\mathrm{449}}^1$

素因数の和:550

約数の個数: 48

約数和(自身を含む): 66433500

約数和(自身を除く): 34705364

約数列:

[1, 2, 4, 8, 11, 22, 44, 73, 88, 121, 146, 242, 292, 449, 484, 584, 803, 898, 968, 1606, 1796, 3212, 3592, 4939, 6424, 8833, 9878, 17666, 19756, 32777, 35332, 39512, 54329, 65554, 70664, 108658, 131108, 217316, 262216, 360547, 434632, 721094, 1442188, 2884376, 3966017, 7932034, 15864068, 31728136]

約数ペア:

[(1, 31728136), (2, 15864068), (4, 7932034), (8, 3966017), (11, 2884376), (22, 1442188), (44, 721094), (73, 434632), (88, 360547), (121, 262216), (146, 217316), (242, 131108), (292, 108658), (449, 70664), (484, 65554), (584, 54329), (803, 39512), (898, 35332), (968, 32777), (1606, 19756), (1796, 17666), (3212, 9878), (3592, 8833), (4939, 6424)]