138608748

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{1289}}^1$

素因数の和:1431

約数の個数: 72

約数和(自身を含む): 366256800

約数和(自身を除く): 227648052

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 58, 87, 103, 116, 174, 206, 261, 309, 348, 412, 522, 618, 927, 1044, 1236, 1289, 1854, 2578, 2987, 3708, 3867, 5156, 5974, 7734, 8961, 11601, 11948, 15468, 17922, 23202, 26883, 35844, 37381, 46404, 53766, 74762, 107532, 112143, 132767, 149524, 224286, 265534, 336429, 398301, 448572, 531068, 672858, 796602, 1194903, 1345716, 1593204, 2389806, 3850243, 4779612, 7700486, 11550729, 15400972, 23101458, 34652187, 46202916, 69304374, 138608748]

約数ペア:

[(1, 138608748), (2, 69304374), (3, 46202916), (4, 34652187), (6, 23101458), (9, 15400972), (12, 11550729), (18, 7700486), (29, 4779612), (36, 3850243), (58, 2389806), (87, 1593204), (103, 1345716), (116, 1194903), (174, 796602), (206, 672858), (261, 531068), (309, 448572), (348, 398301), (412, 336429), (522, 265534), (618, 224286), (927, 149524), (1044, 132767), (1236, 112143), (1289, 107532), (1854, 74762), (2578, 53766), (2987, 46404), (3708, 37381), (3867, 35844), (5156, 26883), (5974, 23202), (7734, 17922), (8961, 15468), (11601, 11948)]