79809872

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{160907}}^1$

素因数の和:160946

約数の個数: 20

約数和(自身を含む): 159620736

約数和(自身を除く): 79810864

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 160907, 321814, 643628, 1287256, 2574512, 4988117, 9976234, 19952468, 39904936, 79809872]

約数ペア:

[(1, 79809872), (2, 39904936), (4, 19952468), (8, 9976234), (16, 4988117), (31, 2574512), (62, 1287256), (124, 643628), (248, 321814), (496, 160907)]