139925044

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^2\times {\mathrm{109}}^1\times {\mathrm{127}}^1$

素因数の和:285

約数の個数: 72

約数和(自身を含む): 300410880

約数和(自身を除く): 160485836

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 109, 127, 133, 218, 254, 266, 361, 436, 508, 532, 722, 763, 889, 1444, 1526, 1778, 2071, 2413, 2527, 3052, 3556, 4142, 4826, 5054, 8284, 9652, 10108, 13843, 14497, 16891, 27686, 28994, 33782, 39349, 45847, 55372, 57988, 67564, 78698, 91694, 96901, 157396, 183388, 193802, 263017, 275443, 320929, 387604, 526034, 550886, 641858, 1052068, 1101772, 1283716, 1841119, 3682238, 4997323, 7364476, 9994646, 19989292, 34981261, 69962522, 139925044]

約数ペア:

[(1, 139925044), (2, 69962522), (4, 34981261), (7, 19989292), (14, 9994646), (19, 7364476), (28, 4997323), (38, 3682238), (76, 1841119), (109, 1283716), (127, 1101772), (133, 1052068), (218, 641858), (254, 550886), (266, 526034), (361, 387604), (436, 320929), (508, 275443), (532, 263017), (722, 193802), (763, 183388), (889, 157396), (1444, 96901), (1526, 91694), (1778, 78698), (2071, 67564), (2413, 57988), (2527, 55372), (3052, 45847), (3556, 39349), (4142, 33782), (4826, 28994), (5054, 27686), (8284, 16891), (9652, 14497), (10108, 13843)]