78843128

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{108301}}^1$

素因数の和:108327

約数の個数: 32

約数和(自身を含む): 181947360

約数和(自身を除く): 103104232

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 728, 108301, 216602, 433204, 758107, 866408, 1407913, 1516214, 2815826, 3032428, 5631652, 6064856, 9855391, 11263304, 19710782, 39421564, 78843128]

約数ペア:

[(1, 78843128), (2, 39421564), (4, 19710782), (7, 11263304), (8, 9855391), (13, 6064856), (14, 5631652), (26, 3032428), (28, 2815826), (52, 1516214), (56, 1407913), (91, 866408), (104, 758107), (182, 433204), (364, 216602), (728, 108301)]