78984808

素因数分解:

$2^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{32801}}^1$

素因数の和:32857

約数の個数: 32

約数和(自身を含む): 173194560

約数和(自身を除く): 94209752

約数列:

[1, 2, 4, 7, 8, 14, 28, 43, 56, 86, 172, 301, 344, 602, 1204, 2408, 32801, 65602, 131204, 229607, 262408, 459214, 918428, 1410443, 1836856, 2820886, 5641772, 9873101, 11283544, 19746202, 39492404, 78984808]

約数ペア:

[(1, 78984808), (2, 39492404), (4, 19746202), (7, 11283544), (8, 9873101), (14, 5641772), (28, 2820886), (43, 1836856), (56, 1410443), (86, 918428), (172, 459214), (301, 262408), (344, 229607), (602, 131204), (1204, 65602), (2408, 32801)]