71379836

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{139}}^1\times {\mathrm{1061}}^1$

素因数の和:1226

約数の個数: 36

約数和(自身を含む): 138421080

約数和(自身を除く): 67041244

約数列:

[1, 2, 4, 11, 22, 44, 121, 139, 242, 278, 484, 556, 1061, 1529, 2122, 3058, 4244, 6116, 11671, 16819, 23342, 33638, 46684, 67276, 128381, 147479, 256762, 294958, 513524, 589916, 1622269, 3244538, 6489076, 17844959, 35689918, 71379836]

約数ペア:

[(1, 71379836), (2, 35689918), (4, 17844959), (11, 6489076), (22, 3244538), (44, 1622269), (121, 589916), (139, 513524), (242, 294958), (278, 256762), (484, 147479), (556, 128381), (1061, 67276), (1529, 46684), (2122, 33638), (3058, 23342), (4244, 16819), (6116, 11671)]