71765470

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{53959}}^1$

素因数の和:53992

約数の個数: 32

約数和(自身を含む): 155404800

約数和(自身を除く): 83639330

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 133, 190, 266, 665, 1330, 53959, 107918, 269795, 377713, 539590, 755426, 1025221, 1888565, 2050442, 3777130, 5126105, 7176547, 10252210, 14353094, 35882735, 71765470]

約数ペア:

[(1, 71765470), (2, 35882735), (5, 14353094), (7, 10252210), (10, 7176547), (14, 5126105), (19, 3777130), (35, 2050442), (38, 1888565), (70, 1025221), (95, 755426), (133, 539590), (190, 377713), (266, 269795), (665, 107918), (1330, 53959)]