80491352

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{617}}^1\times {\mathrm{709}}^1$

素因数の和:1355

約数の個数: 32

約数和(自身を含む): 157960800

約数和(自身を除く): 77469448

約数列:

[1, 2, 4, 8, 23, 46, 92, 184, 617, 709, 1234, 1418, 2468, 2836, 4936, 5672, 14191, 16307, 28382, 32614, 56764, 65228, 113528, 130456, 437453, 874906, 1749812, 3499624, 10061419, 20122838, 40245676, 80491352]

約数ペア:

[(1, 80491352), (2, 40245676), (4, 20122838), (8, 10061419), (23, 3499624), (46, 1749812), (92, 874906), (184, 437453), (617, 130456), (709, 113528), (1234, 65228), (1418, 56764), (2468, 32614), (2836, 28382), (4936, 16307), (5672, 14191)]