66597328

素因数分解:

$2^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{251}}^1$

素因数の和:392

約数の個数: 80

約数和(自身を含む): 155990016

約数和(自身を除く): 89392688

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 46, 56, 92, 103, 112, 161, 184, 206, 251, 322, 368, 412, 502, 644, 721, 824, 1004, 1288, 1442, 1648, 1757, 2008, 2369, 2576, 2884, 3514, 4016, 4738, 5768, 5773, 7028, 9476, 11536, 11546, 14056, 16583, 18952, 23092, 25853, 28112, 33166, 37904, 40411, 46184, 51706, 66332, 80822, 92368, 103412, 132664, 161644, 180971, 206824, 265328, 323288, 361942, 413648, 594619, 646576, 723884, 1189238, 1447768, 2378476, 2895536, 4162333, 4756952, 8324666, 9513904, 16649332, 33298664, 66597328]

約数ペア:

[(1, 66597328), (2, 33298664), (4, 16649332), (7, 9513904), (8, 8324666), (14, 4756952), (16, 4162333), (23, 2895536), (28, 2378476), (46, 1447768), (56, 1189238), (92, 723884), (103, 646576), (112, 594619), (161, 413648), (184, 361942), (206, 323288), (251, 265328), (322, 206824), (368, 180971), (412, 161644), (502, 132664), (644, 103412), (721, 92368), (824, 80822), (1004, 66332), (1288, 51706), (1442, 46184), (1648, 40411), (1757, 37904), (2008, 33166), (2369, 28112), (2576, 25853), (2884, 23092), (3514, 18952), (4016, 16583), (4738, 14056), (5768, 11546), (5773, 11536), (7028, 9476)]