138868912

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{751}}^1$

素因数の和:906

約数の個数: 80

約数和(自身を含む): 334200832

約数和(自身を除く): 195331920

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 127, 182, 208, 254, 364, 508, 728, 751, 889, 1016, 1456, 1502, 1651, 1778, 2032, 3004, 3302, 3556, 5257, 6008, 6604, 7112, 9763, 10514, 11557, 12016, 13208, 14224, 19526, 21028, 23114, 26416, 39052, 42056, 46228, 68341, 78104, 84112, 92456, 95377, 136682, 156208, 184912, 190754, 273364, 381508, 546728, 667639, 763016, 1093456, 1239901, 1335278, 1526032, 2479802, 2670556, 4959604, 5341112, 8679307, 9919208, 10682224, 17358614, 19838416, 34717228, 69434456, 138868912]

約数ペア:

[(1, 138868912), (2, 69434456), (4, 34717228), (7, 19838416), (8, 17358614), (13, 10682224), (14, 9919208), (16, 8679307), (26, 5341112), (28, 4959604), (52, 2670556), (56, 2479802), (91, 1526032), (104, 1335278), (112, 1239901), (127, 1093456), (182, 763016), (208, 667639), (254, 546728), (364, 381508), (508, 273364), (728, 190754), (751, 184912), (889, 156208), (1016, 136682), (1456, 95377), (1502, 92456), (1651, 84112), (1778, 78104), (2032, 68341), (3004, 46228), (3302, 42056), (3556, 39052), (5257, 26416), (6008, 23114), (6604, 21028), (7112, 19526), (9763, 14224), (10514, 13208), (11557, 12016)]