81655808

素因数分解:

$2^{11}\times {\mathrm{13}}^1\times {\mathrm{3067}}^1$

素因数の和:3102

約数の個数: 48

約数和(自身を含む): 175888440

約数和(自身を除く): 94232632

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 256, 416, 512, 832, 1024, 1664, 2048, 3067, 3328, 6134, 6656, 12268, 13312, 24536, 26624, 39871, 49072, 79742, 98144, 159484, 196288, 318968, 392576, 637936, 785152, 1275872, 1570304, 2551744, 3140608, 5103488, 6281216, 10206976, 20413952, 40827904, 81655808]

約数ペア:

[(1, 81655808), (2, 40827904), (4, 20413952), (8, 10206976), (13, 6281216), (16, 5103488), (26, 3140608), (32, 2551744), (52, 1570304), (64, 1275872), (104, 785152), (128, 637936), (208, 392576), (256, 318968), (416, 196288), (512, 159484), (832, 98144), (1024, 79742), (1664, 49072), (2048, 39871), (3067, 26624), (3328, 24536), (6134, 13312), (6656, 12268)]