64637144

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{56501}}^1$

素因数の和:56531

約数の個数: 32

約数和(自身を含む): 142385040

約数和(自身を除く): 77747896

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 143, 286, 572, 1144, 56501, 113002, 226004, 452008, 621511, 734513, 1243022, 1469026, 2486044, 2938052, 4972088, 5876104, 8079643, 16159286, 32318572, 64637144]

約数ペア:

[(1, 64637144), (2, 32318572), (4, 16159286), (8, 8079643), (11, 5876104), (13, 4972088), (22, 2938052), (26, 2486044), (44, 1469026), (52, 1243022), (88, 734513), (104, 621511), (143, 452008), (286, 226004), (572, 113002), (1144, 56501)]