64880656

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{2087}}^1$

素因数の和:2191

約数の個数: 40

約数和(自身を含む): 132045120

約数和(自身を除く): 67164464

約数列:

[1, 2, 4, 8, 16, 29, 58, 67, 116, 134, 232, 268, 464, 536, 1072, 1943, 2087, 3886, 4174, 7772, 8348, 15544, 16696, 31088, 33392, 60523, 121046, 139829, 242092, 279658, 484184, 559316, 968368, 1118632, 2237264, 4055041, 8110082, 16220164, 32440328, 64880656]

約数ペア:

[(1, 64880656), (2, 32440328), (4, 16220164), (8, 8110082), (16, 4055041), (29, 2237264), (58, 1118632), (67, 968368), (116, 559316), (134, 484184), (232, 279658), (268, 242092), (464, 139829), (536, 121046), (1072, 60523), (1943, 33392), (2087, 31088), (3886, 16696), (4174, 15544), (7772, 8348)]