90271688

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{2903}}^1$

素因数の和:2958

約数の個数: 48

約数和(自身を含む): 191315520

約数和(自身を除く): 101043832

約数列:

[1, 2, 4, 8, 13, 23, 26, 46, 52, 92, 104, 169, 184, 299, 338, 598, 676, 1196, 1352, 2392, 2903, 3887, 5806, 7774, 11612, 15548, 23224, 31096, 37739, 66769, 75478, 133538, 150956, 267076, 301912, 490607, 534152, 867997, 981214, 1735994, 1962428, 3471988, 3924856, 6943976, 11283961, 22567922, 45135844, 90271688]

約数ペア:

[(1, 90271688), (2, 45135844), (4, 22567922), (8, 11283961), (13, 6943976), (23, 3924856), (26, 3471988), (46, 1962428), (52, 1735994), (92, 981214), (104, 867997), (169, 534152), (184, 490607), (299, 301912), (338, 267076), (598, 150956), (676, 133538), (1196, 75478), (1352, 66769), (2392, 37739), (2903, 31096), (3887, 23224), (5806, 15548), (7774, 11612)]