71561268

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{64123}}^1$

素因数の和:64164

約数の個数: 36

約数和(自身を含む): 186729088

約数和(自身を除く): 115167820

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 93, 124, 186, 279, 372, 558, 1116, 64123, 128246, 192369, 256492, 384738, 577107, 769476, 1154214, 1987813, 2308428, 3975626, 5963439, 7951252, 11926878, 17890317, 23853756, 35780634, 71561268]

約数ペア:

[(1, 71561268), (2, 35780634), (3, 23853756), (4, 17890317), (6, 11926878), (9, 7951252), (12, 5963439), (18, 3975626), (31, 2308428), (36, 1987813), (62, 1154214), (93, 769476), (124, 577107), (186, 384738), (279, 256492), (372, 192369), (558, 128246), (1116, 64123)]