81960332

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{19759}}^1$

素因数の和:19841

約数の個数: 24

約数和(自身を含む): 154365120

約数和(自身を除く): 72404788

約数列:

[1, 2, 4, 17, 34, 61, 68, 122, 244, 1037, 2074, 4148, 19759, 39518, 79036, 335903, 671806, 1205299, 1343612, 2410598, 4821196, 20490083, 40980166, 81960332]

約数ペア:

[(1, 81960332), (2, 40980166), (4, 20490083), (17, 4821196), (34, 2410598), (61, 1343612), (68, 1205299), (122, 671806), (244, 335903), (1037, 79036), (2074, 39518), (4148, 19759)]