51080666

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1$

素因数の和:219

約数の個数: 64

約数和(自身を含む): 98703360

約数和(自身を除く): 47622694

約数列:

[1, 2, 7, 13, 14, 26, 59, 67, 71, 91, 118, 134, 142, 182, 413, 469, 497, 767, 826, 871, 923, 938, 994, 1534, 1742, 1846, 3953, 4189, 4757, 5369, 6097, 6461, 7906, 8378, 9514, 10738, 12194, 12922, 27671, 29323, 33299, 51389, 54457, 55342, 58646, 61841, 66598, 102778, 108914, 123682, 280663, 359723, 381199, 432887, 561326, 719446, 762398, 865774, 1964641, 3648619, 3929282, 7297238, 25540333, 51080666]

約数ペア:

[(1, 51080666), (2, 25540333), (7, 7297238), (13, 3929282), (14, 3648619), (26, 1964641), (59, 865774), (67, 762398), (71, 719446), (91, 561326), (118, 432887), (134, 381199), (142, 359723), (182, 280663), (413, 123682), (469, 108914), (497, 102778), (767, 66598), (826, 61841), (871, 58646), (923, 55342), (938, 54457), (994, 51389), (1534, 33299), (1742, 29323), (1846, 27671), (3953, 12922), (4189, 12194), (4757, 10738), (5369, 9514), (6097, 8378), (6461, 7906)]