78167248

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{212411}}^1$

素因数の和:212442

約数の個数: 20

約数和(自身を含む): 158034528

約数和(自身を除く): 79867280

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 212411, 424822, 849644, 1699288, 3398576, 4885453, 9770906, 19541812, 39083624, 78167248]

約数ペア:

[(1, 78167248), (2, 39083624), (4, 19541812), (8, 9770906), (16, 4885453), (23, 3398576), (46, 1699288), (92, 849644), (184, 424822), (368, 212411)]