81098864

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{65827}}^1$

素因数の和:65853

約数の個数: 40

約数和(自身を含む): 195904128

約数和(自身を除く): 114805264

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 112, 154, 176, 308, 616, 1232, 65827, 131654, 263308, 460789, 526616, 724097, 921578, 1053232, 1448194, 1843156, 2896388, 3686312, 5068679, 5792776, 7372624, 10137358, 11585552, 20274716, 40549432, 81098864]

約数ペア:

[(1, 81098864), (2, 40549432), (4, 20274716), (7, 11585552), (8, 10137358), (11, 7372624), (14, 5792776), (16, 5068679), (22, 3686312), (28, 2896388), (44, 1843156), (56, 1448194), (77, 1053232), (88, 921578), (112, 724097), (154, 526616), (176, 460789), (308, 263308), (616, 131654), (1232, 65827)]