66764048

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{4397}}^1$

素因数の和:4491

約数の個数: 40

約数和(自身を含む): 141246168

約数和(自身を除く): 74482120

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 73, 104, 146, 208, 292, 584, 949, 1168, 1898, 3796, 4397, 7592, 8794, 15184, 17588, 35176, 57161, 70352, 114322, 228644, 320981, 457288, 641962, 914576, 1283924, 2567848, 4172753, 5135696, 8345506, 16691012, 33382024, 66764048]

約数ペア:

[(1, 66764048), (2, 33382024), (4, 16691012), (8, 8345506), (13, 5135696), (16, 4172753), (26, 2567848), (52, 1283924), (73, 914576), (104, 641962), (146, 457288), (208, 320981), (292, 228644), (584, 114322), (949, 70352), (1168, 57161), (1898, 35176), (3796, 17588), (4397, 15184), (7592, 8794)]