71571830

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{3761}}^1$

素因数の和:3952

約数の個数: 32

約数和(自身を含む): 141391008

約数和(自身を除く): 69819178

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 173, 346, 865, 1730, 1903, 3761, 3806, 7522, 9515, 18805, 19030, 37610, 41371, 82742, 206855, 413710, 650653, 1301306, 3253265, 6506530, 7157183, 14314366, 35785915, 71571830]

約数ペア:

[(1, 71571830), (2, 35785915), (5, 14314366), (10, 7157183), (11, 6506530), (22, 3253265), (55, 1301306), (110, 650653), (173, 413710), (346, 206855), (865, 82742), (1730, 41371), (1903, 37610), (3761, 19030), (3806, 18805), (7522, 9515)]