140693872

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{241}}^1$

素因数の和:398

約数の個数: 80

約数和(自身を含む): 311122944

約数和(自身を除く): 170429072

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 44, 62, 88, 107, 124, 176, 214, 241, 248, 341, 428, 482, 496, 682, 856, 964, 1177, 1364, 1712, 1928, 2354, 2651, 2728, 3317, 3856, 4708, 5302, 5456, 6634, 7471, 9416, 10604, 13268, 14942, 18832, 21208, 25787, 26536, 29884, 36487, 42416, 51574, 53072, 59768, 72974, 82181, 103148, 119536, 145948, 164362, 206296, 283657, 291896, 328724, 412592, 567314, 583792, 657448, 799397, 1134628, 1314896, 1598794, 2269256, 3197588, 4538512, 6395176, 8793367, 12790352, 17586734, 35173468, 70346936, 140693872]

約数ペア:

[(1, 140693872), (2, 70346936), (4, 35173468), (8, 17586734), (11, 12790352), (16, 8793367), (22, 6395176), (31, 4538512), (44, 3197588), (62, 2269256), (88, 1598794), (107, 1314896), (124, 1134628), (176, 799397), (214, 657448), (241, 583792), (248, 567314), (341, 412592), (428, 328724), (482, 291896), (496, 283657), (682, 206296), (856, 164362), (964, 145948), (1177, 119536), (1364, 103148), (1712, 82181), (1928, 72974), (2354, 59768), (2651, 53072), (2728, 51574), (3317, 42416), (3856, 36487), (4708, 29884), (5302, 26536), (5456, 25787), (6634, 21208), (7471, 18832), (9416, 14942), (10604, 13268)]