64806664

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{383}}^1\times {\mathrm{1627}}^1$

素因数の和:2029

約数の個数: 32

約数和(自身を含む): 131281920

約数和(自身を除く): 66475256

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 383, 766, 1532, 1627, 3064, 3254, 4979, 6508, 9958, 13016, 19916, 21151, 39832, 42302, 84604, 169208, 623141, 1246282, 2492564, 4985128, 8100833, 16201666, 32403332, 64806664]

約数ペア:

[(1, 64806664), (2, 32403332), (4, 16201666), (8, 8100833), (13, 4985128), (26, 2492564), (52, 1246282), (104, 623141), (383, 169208), (766, 84604), (1532, 42302), (1627, 39832), (3064, 21151), (3254, 19916), (4979, 13016), (6508, 9958)]