87156004

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{4159}}^1$

素因数の和:4220

約数の個数: 36

約数和(自身を含む): 170526720

約数和(自身を除く): 83370716

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 124, 169, 338, 403, 676, 806, 1612, 4159, 5239, 8318, 10478, 16636, 20956, 54067, 108134, 128929, 216268, 257858, 515716, 702871, 1405742, 1676077, 2811484, 3352154, 6704308, 21789001, 43578002, 87156004]

約数ペア:

[(1, 87156004), (2, 43578002), (4, 21789001), (13, 6704308), (26, 3352154), (31, 2811484), (52, 1676077), (62, 1405742), (124, 702871), (169, 515716), (338, 257858), (403, 216268), (676, 128929), (806, 108134), (1612, 54067), (4159, 20956), (5239, 16636), (8318, 10478)]