128235514

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{1549}}^1$

素因数の和:1686

約数の個数: 32

約数和(自身を含む): 216950400

約数和(自身を除く): 88714886

約数列:

[1, 2, 11, 22, 53, 71, 106, 142, 583, 781, 1166, 1549, 1562, 3098, 3763, 7526, 17039, 34078, 41393, 82097, 82786, 109979, 164194, 219958, 903067, 1209769, 1806134, 2419538, 5828887, 11657774, 64117757, 128235514]

約数ペア:

[(1, 128235514), (2, 64117757), (11, 11657774), (22, 5828887), (53, 2419538), (71, 1806134), (106, 1209769), (142, 903067), (583, 219958), (781, 164194), (1166, 109979), (1549, 82786), (1562, 82097), (3098, 41393), (3763, 34078), (7526, 17039)]