66639872

素因数分解:

$2^{11}\times {\mathrm{13}}^1\times {\mathrm{2503}}^1$

素因数の和:2538

約数の個数: 48

約数和(自身を含む): 143554320

約数和(自身を除く): 76914448

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 256, 416, 512, 832, 1024, 1664, 2048, 2503, 3328, 5006, 6656, 10012, 13312, 20024, 26624, 32539, 40048, 65078, 80096, 130156, 160192, 260312, 320384, 520624, 640768, 1041248, 1281536, 2082496, 2563072, 4164992, 5126144, 8329984, 16659968, 33319936, 66639872]

約数ペア:

[(1, 66639872), (2, 33319936), (4, 16659968), (8, 8329984), (13, 5126144), (16, 4164992), (26, 2563072), (32, 2082496), (52, 1281536), (64, 1041248), (104, 640768), (128, 520624), (208, 320384), (256, 260312), (416, 160192), (512, 130156), (832, 80096), (1024, 65078), (1664, 40048), (2048, 32539), (2503, 26624), (3328, 20024), (5006, 13312), (6656, 10012)]