64773896

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{15661}}^1$

素因数の和:15725

約数の個数: 32

約数和(自身を含む): 135319680

約数和(自身を除く): 70545784

約数列:

[1, 2, 4, 8, 11, 22, 44, 47, 88, 94, 188, 376, 517, 1034, 2068, 4136, 15661, 31322, 62644, 125288, 172271, 344542, 689084, 736067, 1378168, 1472134, 2944268, 5888536, 8096737, 16193474, 32386948, 64773896]

約数ペア:

[(1, 64773896), (2, 32386948), (4, 16193474), (8, 8096737), (11, 5888536), (22, 2944268), (44, 1472134), (47, 1378168), (88, 736067), (94, 689084), (188, 344542), (376, 172271), (517, 125288), (1034, 62644), (2068, 31322), (4136, 15661)]