81668722

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{193}}^1\times {\mathrm{9199}}^1$

素因数の和:9417

約数の個数: 16

約数和(自身を含む): 128505600

約数和(自身を除く): 46836878

約数列:

[1, 2, 23, 46, 193, 386, 4439, 8878, 9199, 18398, 211577, 423154, 1775407, 3550814, 40834361, 81668722]

約数ペア:

[(1, 81668722), (2, 40834361), (23, 3550814), (46, 1775407), (193, 423154), (386, 211577), (4439, 18398), (8878, 9199)]