91381328

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{107761}}^1$

素因数の和:107822

約数の個数: 20

約数和(自身を含む): 180393588

約数和(自身を除く): 89012260

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 424, 848, 107761, 215522, 431044, 862088, 1724176, 5711333, 11422666, 22845332, 45690664, 91381328]

約数ペア:

[(1, 91381328), (2, 45690664), (4, 22845332), (8, 11422666), (16, 5711333), (53, 1724176), (106, 862088), (212, 431044), (424, 215522), (848, 107761)]