64937552

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{193}}^1\times {\mathrm{1237}}^1$

素因数の和:1455

約数の個数: 40

約数和(自身を含む): 134015976

約数和(自身を除く): 69078424

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 193, 272, 386, 772, 1237, 1544, 2474, 3088, 3281, 4948, 6562, 9896, 13124, 19792, 21029, 26248, 42058, 52496, 84116, 168232, 238741, 336464, 477482, 954964, 1909928, 3819856, 4058597, 8117194, 16234388, 32468776, 64937552]

約数ペア:

[(1, 64937552), (2, 32468776), (4, 16234388), (8, 8117194), (16, 4058597), (17, 3819856), (34, 1909928), (68, 954964), (136, 477482), (193, 336464), (272, 238741), (386, 168232), (772, 84116), (1237, 52496), (1544, 42058), (2474, 26248), (3088, 21029), (3281, 19792), (4948, 13124), (6562, 9896)]