64701712

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{130447}}^1$

素因数の和:130486

約数の個数: 20

約数和(自身を含む): 129404416

約数和(自身を除く): 64702704

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 130447, 260894, 521788, 1043576, 2087152, 4043857, 8087714, 16175428, 32350856, 64701712]

約数ペア:

[(1, 64701712), (2, 32350856), (4, 16175428), (8, 8087714), (16, 4043857), (31, 2087152), (62, 1043576), (124, 521788), (248, 260894), (496, 130447)]