139573672

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{271}}^1\times {\mathrm{541}}^1$

素因数の和:842

約数の個数: 64

約数和(自身を含む): 318435840

約数和(自身を除く): 178862168

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 56, 68, 119, 136, 238, 271, 476, 541, 542, 952, 1082, 1084, 1897, 2164, 2168, 3787, 3794, 4328, 4607, 7574, 7588, 9197, 9214, 15148, 15176, 18394, 18428, 30296, 32249, 36788, 36856, 64379, 64498, 73576, 128758, 128996, 146611, 257516, 257992, 293222, 515032, 586444, 1026277, 1172888, 2052554, 2492387, 4105108, 4984774, 8210216, 9969548, 17446709, 19939096, 34893418, 69786836, 139573672]

約数ペア:

[(1, 139573672), (2, 69786836), (4, 34893418), (7, 19939096), (8, 17446709), (14, 9969548), (17, 8210216), (28, 4984774), (34, 4105108), (56, 2492387), (68, 2052554), (119, 1172888), (136, 1026277), (238, 586444), (271, 515032), (476, 293222), (541, 257992), (542, 257516), (952, 146611), (1082, 128996), (1084, 128758), (1897, 73576), (2164, 64498), (2168, 64379), (3787, 36856), (3794, 36788), (4328, 32249), (4607, 30296), (7574, 18428), (7588, 18394), (9197, 15176), (9214, 15148)]