71377124

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{257}}^1$

素因数の和:397

約数の個数: 72

約数和(自身を含む): 158530680

約数和(自身を除く): 87153556

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 91, 98, 109, 182, 196, 218, 257, 364, 436, 514, 637, 763, 1028, 1274, 1417, 1526, 1799, 2548, 2834, 3052, 3341, 3598, 5341, 5668, 6682, 7196, 9919, 10682, 12593, 13364, 19838, 21364, 23387, 25186, 28013, 39676, 46774, 50372, 56026, 69433, 93548, 112052, 138866, 163709, 196091, 277732, 327418, 364169, 392182, 654836, 728338, 784364, 1372637, 1456676, 2549183, 2745274, 5098366, 5490548, 10196732, 17844281, 35688562, 71377124]

約数ペア:

[(1, 71377124), (2, 35688562), (4, 17844281), (7, 10196732), (13, 5490548), (14, 5098366), (26, 2745274), (28, 2549183), (49, 1456676), (52, 1372637), (91, 784364), (98, 728338), (109, 654836), (182, 392182), (196, 364169), (218, 327418), (257, 277732), (364, 196091), (436, 163709), (514, 138866), (637, 112052), (763, 93548), (1028, 69433), (1274, 56026), (1417, 50372), (1526, 46774), (1799, 39676), (2548, 28013), (2834, 25186), (3052, 23387), (3341, 21364), (3598, 19838), (5341, 13364), (5668, 12593), (6682, 10682), (7196, 9919)]