78839774

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{149}}^1\times {\mathrm{433}}^1$

素因数の和:644

約数の個数: 32

約数和(自身を含む): 131241600

約数和(自身を除く): 52401826

約数列:

[1, 2, 13, 26, 47, 94, 149, 298, 433, 611, 866, 1222, 1937, 3874, 5629, 7003, 11258, 14006, 20351, 40702, 64517, 91039, 129034, 182078, 264563, 529126, 838721, 1677442, 3032299, 6064598, 39419887, 78839774]

約数ペア:

[(1, 78839774), (2, 39419887), (13, 6064598), (26, 3032299), (47, 1677442), (94, 838721), (149, 529126), (298, 264563), (433, 182078), (611, 129034), (866, 91039), (1222, 64517), (1937, 40702), (3874, 20351), (5629, 14006), (7003, 11258)]