139876

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{17}}^2$

素因数の和:60

約数の個数: 27

約数和(自身を含む): 285817

約数和(自身を除く): 145941

約数列:

[1, 2, 4, 11, 17, 22, 34, 44, 68, 121, 187, 242, 289, 374, 484, 578, 748, 1156, 2057, 3179, 4114, 6358, 8228, 12716, 34969, 69938, 139876]

約数ペア:

[(1, 139876), (2, 69938), (4, 34969), (11, 12716), (17, 8228), (22, 6358), (34, 4114), (44, 3179), (68, 2057), (121, 1156), (187, 748), (242, 578), (289, 484)]