128307556

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{47}}^2\times {\mathrm{1117}}^1$

素因数の和:1228

約数の個数: 36

約数和(自身を含む): 247285948

約数和(自身を除く): 118978392

約数列:

[1, 2, 4, 13, 26, 47, 52, 94, 188, 611, 1117, 1222, 2209, 2234, 2444, 4418, 4468, 8836, 14521, 28717, 29042, 52499, 57434, 58084, 104998, 114868, 209996, 682487, 1364974, 2467453, 2729948, 4934906, 9869812, 32076889, 64153778, 128307556]

約数ペア:

[(1, 128307556), (2, 64153778), (4, 32076889), (13, 9869812), (26, 4934906), (47, 2729948), (52, 2467453), (94, 1364974), (188, 682487), (611, 209996), (1117, 114868), (1222, 104998), (2209, 58084), (2234, 57434), (2444, 52499), (4418, 29042), (4468, 28717), (8836, 14521)]