64660686

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{257}}^1\times {\mathrm{2207}}^1$

素因数の和:2488

約数の個数: 32

約数和(自身を含む): 136719360

約数和(自身を除く): 72058674

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 257, 514, 771, 1542, 2207, 4414, 4883, 6621, 9766, 13242, 14649, 29298, 41933, 83866, 125799, 251598, 567199, 1134398, 1701597, 3403194, 10776781, 21553562, 32330343, 64660686]

約数ペア:

[(1, 64660686), (2, 32330343), (3, 21553562), (6, 10776781), (19, 3403194), (38, 1701597), (57, 1134398), (114, 567199), (257, 251598), (514, 125799), (771, 83866), (1542, 41933), (2207, 29298), (4414, 14649), (4883, 13242), (6621, 9766)]