43926272

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{197}}^1$

素因数の和:293

約数の個数: 72

約数和(自身を含む): 96321456

約数和(自身を除く): 52395184

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 67, 104, 128, 134, 197, 208, 256, 268, 394, 416, 536, 788, 832, 871, 1072, 1576, 1664, 1742, 2144, 2561, 3152, 3328, 3484, 4288, 5122, 6304, 6968, 8576, 10244, 12608, 13199, 13936, 17152, 20488, 25216, 26398, 27872, 40976, 50432, 52796, 55744, 81952, 105592, 111488, 163904, 171587, 211184, 222976, 327808, 343174, 422368, 655616, 686348, 844736, 1372696, 1689472, 2745392, 3378944, 5490784, 10981568, 21963136, 43926272]

約数ペア:

[(1, 43926272), (2, 21963136), (4, 10981568), (8, 5490784), (13, 3378944), (16, 2745392), (26, 1689472), (32, 1372696), (52, 844736), (64, 686348), (67, 655616), (104, 422368), (128, 343174), (134, 327808), (197, 222976), (208, 211184), (256, 171587), (268, 163904), (394, 111488), (416, 105592), (536, 81952), (788, 55744), (832, 52796), (871, 50432), (1072, 40976), (1576, 27872), (1664, 26398), (1742, 25216), (2144, 20488), (2561, 17152), (3152, 13936), (3328, 13199), (3484, 12608), (4288, 10244), (5122, 8576), (6304, 6968)]