72884144

素因数分解:

$2^4\times {\mathrm{167}}^1\times {\mathrm{27277}}^1$

素因数の和:27452

約数の個数: 20

約数和(自身を含む): 142063824

約数和(自身を除く): 69179680

約数列:

[1, 2, 4, 8, 16, 167, 334, 668, 1336, 2672, 27277, 54554, 109108, 218216, 436432, 4555259, 9110518, 18221036, 36442072, 72884144]

約数ペア:

[(1, 72884144), (2, 36442072), (4, 18221036), (8, 9110518), (16, 4555259), (167, 436432), (334, 218216), (668, 109108), (1336, 54554), (2672, 27277)]