64868368

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{130783}}^1$

素因数の和:130822

約数の個数: 20

約数和(自身を含む): 129737728

約数和(自身を除く): 64869360

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 130783, 261566, 523132, 1046264, 2092528, 4054273, 8108546, 16217092, 32434184, 64868368]

約数ペア:

[(1, 64868368), (2, 32434184), (4, 16217092), (8, 8108546), (16, 4054273), (31, 2092528), (62, 1046264), (124, 523132), (248, 261566), (496, 130783)]