156698794

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{1987}}^1$

素因数の和:2170

約数の個数: 32

約数和(自身を含む): 277111296

約数和(自身を除く): 120412502

約数列:

[1, 2, 7, 14, 43, 86, 131, 262, 301, 602, 917, 1834, 1987, 3974, 5633, 11266, 13909, 27818, 39431, 78862, 85441, 170882, 260297, 520594, 598087, 1196174, 1822079, 3644158, 11192771, 22385542, 78349397, 156698794]

約数ペア:

[(1, 156698794), (2, 78349397), (7, 22385542), (14, 11192771), (43, 3644158), (86, 1822079), (131, 1196174), (262, 598087), (301, 520594), (602, 260297), (917, 170882), (1834, 85441), (1987, 78862), (3974, 39431), (5633, 27818), (11266, 13909)]