71357132

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1439}}^1$

素因数の和:1491

約数の個数: 72

約数和(自身を含む): 165473280

約数和(自身を除く): 94116148

約数列:

[1, 2, 4, 7, 11, 14, 22, 23, 28, 44, 46, 49, 77, 92, 98, 154, 161, 196, 253, 308, 322, 506, 539, 644, 1012, 1078, 1127, 1439, 1771, 2156, 2254, 2878, 3542, 4508, 5756, 7084, 10073, 12397, 15829, 20146, 24794, 31658, 33097, 40292, 49588, 63316, 66194, 70511, 110803, 132388, 141022, 221606, 231679, 282044, 364067, 443212, 463358, 728134, 775621, 926716, 1456268, 1551242, 1621753, 2548469, 3102484, 3243506, 5096938, 6487012, 10193876, 17839283, 35678566, 71357132]

約数ペア:

[(1, 71357132), (2, 35678566), (4, 17839283), (7, 10193876), (11, 6487012), (14, 5096938), (22, 3243506), (23, 3102484), (28, 2548469), (44, 1621753), (46, 1551242), (49, 1456268), (77, 926716), (92, 775621), (98, 728134), (154, 463358), (161, 443212), (196, 364067), (253, 282044), (308, 231679), (322, 221606), (506, 141022), (539, 132388), (644, 110803), (1012, 70511), (1078, 66194), (1127, 63316), (1439, 49588), (1771, 40292), (2156, 33097), (2254, 31658), (2878, 24794), (3542, 20146), (4508, 15829), (5756, 12397), (7084, 10073)]