8161788

素因数分解:

$2^2\times 3^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{313}}^1$

素因数の和:414

約数の個数: 48

約数和(自身を含む): 19940256

約数和(自身を除く): 11778468

約数列:

[1, 2, 3, 4, 6, 12, 41, 53, 82, 106, 123, 159, 164, 212, 246, 313, 318, 492, 626, 636, 939, 1252, 1878, 2173, 3756, 4346, 6519, 8692, 12833, 13038, 16589, 25666, 26076, 33178, 38499, 49767, 51332, 66356, 76998, 99534, 153996, 199068, 680149, 1360298, 2040447, 2720596, 4080894, 8161788]

約数ペア:

[(1, 8161788), (2, 4080894), (3, 2720596), (4, 2040447), (6, 1360298), (12, 680149), (41, 199068), (53, 153996), (82, 99534), (106, 76998), (123, 66356), (159, 51332), (164, 49767), (212, 38499), (246, 33178), (313, 26076), (318, 25666), (492, 16589), (626, 13038), (636, 12833), (939, 8692), (1252, 6519), (1878, 4346), (2173, 3756)]