71121512

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{263}}^1\times {\mathrm{439}}^1$

素因数の和:726

約数の個数: 64

約数和(自身を含む): 167270400

約数和(自身を除く): 96148888

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 154, 263, 308, 439, 526, 616, 878, 1052, 1756, 1841, 2104, 2893, 3073, 3512, 3682, 4829, 5786, 6146, 7364, 9658, 11572, 12292, 14728, 19316, 20251, 23144, 24584, 33803, 38632, 40502, 67606, 81004, 115457, 135212, 162008, 230914, 270424, 461828, 808199, 923656, 1270027, 1616398, 2540054, 3232796, 5080108, 6465592, 8890189, 10160216, 17780378, 35560756, 71121512]

約数ペア:

[(1, 71121512), (2, 35560756), (4, 17780378), (7, 10160216), (8, 8890189), (11, 6465592), (14, 5080108), (22, 3232796), (28, 2540054), (44, 1616398), (56, 1270027), (77, 923656), (88, 808199), (154, 461828), (263, 270424), (308, 230914), (439, 162008), (526, 135212), (616, 115457), (878, 81004), (1052, 67606), (1756, 40502), (1841, 38632), (2104, 33803), (2893, 24584), (3073, 23144), (3512, 20251), (3682, 19316), (4829, 14728), (5786, 12292), (6146, 11572), (7364, 9658)]