168706072

素因数分解:

$2^3\times {\mathrm{167}}^1\times {\mathrm{197}}^1\times {\mathrm{641}}^1$

素因数の和:1011

約数の個数: 32

約数和(自身を含む): 320332320

約数和(自身を除く): 151626248

約数列:

[1, 2, 4, 8, 167, 197, 334, 394, 641, 668, 788, 1282, 1336, 1576, 2564, 5128, 32899, 65798, 107047, 126277, 131596, 214094, 252554, 263192, 428188, 505108, 856376, 1010216, 21088259, 42176518, 84353036, 168706072]

約数ペア:

[(1, 168706072), (2, 84353036), (4, 42176518), (8, 21088259), (167, 1010216), (197, 856376), (334, 505108), (394, 428188), (641, 263192), (668, 252554), (788, 214094), (1282, 131596), (1336, 126277), (1576, 107047), (2564, 65798), (5128, 32899)]