71810158

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{2621}}^1$

素因数の和:2752

約数の個数: 32

約数和(自身を含む): 130890240

約数和(自身を除く): 59080082

約数列:

[1, 2, 7, 14, 19, 38, 103, 133, 206, 266, 721, 1442, 1957, 2621, 3914, 5242, 13699, 18347, 27398, 36694, 49799, 99598, 269963, 348593, 539926, 697186, 1889741, 3779482, 5129297, 10258594, 35905079, 71810158]

約数ペア:

[(1, 71810158), (2, 35905079), (7, 10258594), (14, 5129297), (19, 3779482), (38, 1889741), (103, 697186), (133, 539926), (206, 348593), (266, 269963), (721, 99598), (1442, 49799), (1957, 36694), (2621, 27398), (3914, 18347), (5242, 13699)]