64429768

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{11689}}^1$

素因数の和:11761

約数の個数: 32

約数和(自身を含む): 132564600

約数和(自身を除く): 68134832

約数列:

[1, 2, 4, 8, 13, 26, 52, 53, 104, 106, 212, 424, 689, 1378, 2756, 5512, 11689, 23378, 46756, 93512, 151957, 303914, 607828, 619517, 1215656, 1239034, 2478068, 4956136, 8053721, 16107442, 32214884, 64429768]

約数ペア:

[(1, 64429768), (2, 32214884), (4, 16107442), (8, 8053721), (13, 4956136), (26, 2478068), (52, 1239034), (53, 1215656), (104, 619517), (106, 607828), (212, 303914), (424, 151957), (689, 93512), (1378, 46756), (2756, 23378), (5512, 11689)]