154739032

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{191}}^1$

素因数の和:281

約数の個数: 128

約数和(自身を含む): 378224640

約数和(自身を除く): 223485608

約数列:

[1, 2, 4, 7, 8, 14, 17, 23, 28, 34, 37, 46, 56, 68, 74, 92, 119, 136, 148, 161, 184, 191, 238, 259, 296, 322, 382, 391, 476, 518, 629, 644, 764, 782, 851, 952, 1036, 1258, 1288, 1337, 1528, 1564, 1702, 2072, 2516, 2674, 2737, 3128, 3247, 3404, 4393, 4403, 5032, 5348, 5474, 5957, 6494, 6808, 7067, 8786, 8806, 10696, 10948, 11914, 12988, 14134, 14467, 17572, 17612, 21896, 22729, 23828, 25976, 28268, 28934, 30751, 35144, 35224, 45458, 47656, 49469, 56536, 57868, 61502, 74681, 90916, 98938, 101269, 115736, 120139, 123004, 149362, 162541, 181832, 197876, 202538, 240278, 246008, 298724, 325082, 395752, 405076, 480556, 522767, 597448, 650164, 810152, 840973, 961112, 1045534, 1137787, 1300328, 1681946, 2091068, 2275574, 2763197, 3363892, 4182136, 4551148, 5526394, 6727784, 9102296, 11052788, 19342379, 22105576, 38684758, 77369516, 154739032]

約数ペア:

[(1, 154739032), (2, 77369516), (4, 38684758), (7, 22105576), (8, 19342379), (14, 11052788), (17, 9102296), (23, 6727784), (28, 5526394), (34, 4551148), (37, 4182136), (46, 3363892), (56, 2763197), (68, 2275574), (74, 2091068), (92, 1681946), (119, 1300328), (136, 1137787), (148, 1045534), (161, 961112), (184, 840973), (191, 810152), (238, 650164), (259, 597448), (296, 522767), (322, 480556), (382, 405076), (391, 395752), (476, 325082), (518, 298724), (629, 246008), (644, 240278), (764, 202538), (782, 197876), (851, 181832), (952, 162541), (1036, 149362), (1258, 123004), (1288, 120139), (1337, 115736), (1528, 101269), (1564, 98938), (1702, 90916), (2072, 74681), (2516, 61502), (2674, 57868), (2737, 56536), (3128, 49469), (3247, 47656), (3404, 45458), (4393, 35224), (4403, 35144), (5032, 30751), (5348, 28934), (5474, 28268), (5957, 25976), (6494, 23828), (6808, 22729), (7067, 21896), (8786, 17612), (8806, 17572), (10696, 14467), (10948, 14134), (11914, 12988)]