66716416

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{20047}}^1$

素因数の和:20076

約数の個数: 36

約数和(自身を含む): 143423392

約数和(自身を除く): 76706976

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 256, 416, 832, 1664, 3328, 20047, 40094, 80188, 160376, 260611, 320752, 521222, 641504, 1042444, 1283008, 2084888, 2566016, 4169776, 5132032, 8339552, 16679104, 33358208, 66716416]

約数ペア:

[(1, 66716416), (2, 33358208), (4, 16679104), (8, 8339552), (13, 5132032), (16, 4169776), (26, 2566016), (32, 2084888), (52, 1283008), (64, 1042444), (104, 641504), (128, 521222), (208, 320752), (256, 260611), (416, 160376), (832, 80188), (1664, 40094), (3328, 20047)]