73778176

素因数分解:

$2^{10}\times {\mathrm{109}}^1\times {\mathrm{661}}^1$

素因数の和:790

約数の個数: 44

約数和(自身を含む): 149062540

約数和(自身を除く): 75284364

約数列:

[1, 2, 4, 8, 16, 32, 64, 109, 128, 218, 256, 436, 512, 661, 872, 1024, 1322, 1744, 2644, 3488, 5288, 6976, 10576, 13952, 21152, 27904, 42304, 55808, 72049, 84608, 111616, 144098, 169216, 288196, 338432, 576392, 676864, 1152784, 2305568, 4611136, 9222272, 18444544, 36889088, 73778176]

約数ペア:

[(1, 73778176), (2, 36889088), (4, 18444544), (8, 9222272), (16, 4611136), (32, 2305568), (64, 1152784), (109, 676864), (128, 576392), (218, 338432), (256, 288196), (436, 169216), (512, 144098), (661, 111616), (872, 84608), (1024, 72049), (1322, 55808), (1744, 42304), (2644, 27904), (3488, 21152), (5288, 13952), (6976, 10576)]