71844388

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{709}}^1$

素因数の和:785

約数の個数: 72

約数和(自身を含む): 163175040

約数和(自身を除く): 91330652

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 47, 49, 77, 94, 98, 154, 188, 196, 308, 329, 517, 539, 658, 709, 1034, 1078, 1316, 1418, 2068, 2156, 2303, 2836, 3619, 4606, 4963, 7238, 7799, 9212, 9926, 14476, 15598, 19852, 25333, 31196, 33323, 34741, 50666, 54593, 66646, 69482, 101332, 109186, 133292, 138964, 218372, 233261, 366553, 382151, 466522, 733106, 764302, 933044, 1466212, 1528604, 1632827, 2565871, 3265654, 5131742, 6531308, 10263484, 17961097, 35922194, 71844388]

約数ペア:

[(1, 71844388), (2, 35922194), (4, 17961097), (7, 10263484), (11, 6531308), (14, 5131742), (22, 3265654), (28, 2565871), (44, 1632827), (47, 1528604), (49, 1466212), (77, 933044), (94, 764302), (98, 733106), (154, 466522), (188, 382151), (196, 366553), (308, 233261), (329, 218372), (517, 138964), (539, 133292), (658, 109186), (709, 101332), (1034, 69482), (1078, 66646), (1316, 54593), (1418, 50666), (2068, 34741), (2156, 33323), (2303, 31196), (2836, 25333), (3619, 19852), (4606, 15598), (4963, 14476), (7238, 9926), (7799, 9212)]