178142728

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{56951}}^1$

素因数の和:56997

約数の個数: 32

約数和(自身を含む): 369048960

約数和(自身を除く): 190906232

約数列:

[1, 2, 4, 8, 17, 23, 34, 46, 68, 92, 136, 184, 391, 782, 1564, 3128, 56951, 113902, 227804, 455608, 968167, 1309873, 1936334, 2619746, 3872668, 5239492, 7745336, 10478984, 22267841, 44535682, 89071364, 178142728]

約数ペア:

[(1, 178142728), (2, 89071364), (4, 44535682), (8, 22267841), (17, 10478984), (23, 7745336), (34, 5239492), (46, 3872668), (68, 2619746), (92, 1936334), (136, 1309873), (184, 968167), (391, 455608), (782, 227804), (1564, 113902), (3128, 56951)]