66960848

素因数分解:

$2^4\times {\mathrm{271}}^1\times {\mathrm{15443}}^1$

素因数の和:15722

約数の個数: 20

約数和(自身を含む): 130223808

約数和(自身を除く): 63262960

約数列:

[1, 2, 4, 8, 16, 271, 542, 1084, 2168, 4336, 15443, 30886, 61772, 123544, 247088, 4185053, 8370106, 16740212, 33480424, 66960848]

約数ペア:

[(1, 66960848), (2, 33480424), (4, 16740212), (8, 8370106), (16, 4185053), (271, 247088), (542, 123544), (1084, 61772), (2168, 30886), (4336, 15443)]