138708856

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{113}}^1$

素因数の和:209

約数の個数: 128

約数和(自身を含む): 327499200

約数和(自身を除く): 188790344

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 29, 37, 44, 52, 58, 74, 88, 104, 113, 116, 143, 148, 226, 232, 286, 296, 319, 377, 407, 452, 481, 572, 638, 754, 814, 904, 962, 1073, 1144, 1243, 1276, 1469, 1508, 1628, 1924, 2146, 2486, 2552, 2938, 3016, 3256, 3277, 3848, 4147, 4181, 4292, 4972, 5291, 5876, 6554, 8294, 8362, 8584, 9944, 10582, 11752, 11803, 13108, 13949, 16159, 16588, 16724, 21164, 23606, 26216, 27898, 32318, 33176, 33448, 36047, 42328, 42601, 45991, 47212, 54353, 55796, 64636, 72094, 85202, 91982, 94424, 108706, 111592, 121249, 129272, 144188, 153439, 170404, 183964, 217412, 242498, 288376, 306878, 340808, 367928, 434824, 468611, 484996, 597883, 613756, 937222, 969992, 1195766, 1227512, 1333739, 1576237, 1874444, 2391532, 2667478, 3152474, 3748888, 4783064, 5334956, 6304948, 10669912, 12609896, 17338607, 34677214, 69354428, 138708856]

約数ペア:

[(1, 138708856), (2, 69354428), (4, 34677214), (8, 17338607), (11, 12609896), (13, 10669912), (22, 6304948), (26, 5334956), (29, 4783064), (37, 3748888), (44, 3152474), (52, 2667478), (58, 2391532), (74, 1874444), (88, 1576237), (104, 1333739), (113, 1227512), (116, 1195766), (143, 969992), (148, 937222), (226, 613756), (232, 597883), (286, 484996), (296, 468611), (319, 434824), (377, 367928), (407, 340808), (452, 306878), (481, 288376), (572, 242498), (638, 217412), (754, 183964), (814, 170404), (904, 153439), (962, 144188), (1073, 129272), (1144, 121249), (1243, 111592), (1276, 108706), (1469, 94424), (1508, 91982), (1628, 85202), (1924, 72094), (2146, 64636), (2486, 55796), (2552, 54353), (2938, 47212), (3016, 45991), (3256, 42601), (3277, 42328), (3848, 36047), (4147, 33448), (4181, 33176), (4292, 32318), (4972, 27898), (5291, 26216), (5876, 23606), (6554, 21164), (8294, 16724), (8362, 16588), (8584, 16159), (9944, 13949), (10582, 13108), (11752, 11803)]