81258346

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{419}}^1\times {\mathrm{7459}}^1$

素因数の和:7893

約数の個数: 16

約数和(自身を含む): 131594400

約数和(自身を除く): 50336054

約数列:

[1, 2, 13, 26, 419, 838, 5447, 7459, 10894, 14918, 96967, 193934, 3125321, 6250642, 40629173, 81258346]

約数ペア:

[(1, 81258346), (2, 40629173), (13, 6250642), (26, 3125321), (419, 193934), (838, 96967), (5447, 14918), (7459, 10894)]