81682096

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{401}}^1\times {\mathrm{439}}^1$

素因数の和:877

約数の個数: 40

約数和(自身を含む): 164498400

約数和(自身を除く): 82816304

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 401, 439, 464, 802, 878, 1604, 1756, 3208, 3512, 6416, 7024, 11629, 12731, 23258, 25462, 46516, 50924, 93032, 101848, 176039, 186064, 203696, 352078, 704156, 1408312, 2816624, 5105131, 10210262, 20420524, 40841048, 81682096]

約数ペア:

[(1, 81682096), (2, 40841048), (4, 20420524), (8, 10210262), (16, 5105131), (29, 2816624), (58, 1408312), (116, 704156), (232, 352078), (401, 203696), (439, 186064), (464, 176039), (802, 101848), (878, 93032), (1604, 50924), (1756, 46516), (3208, 25462), (3512, 23258), (6416, 12731), (7024, 11629)]