81135616

素因数分解:

$2^{11}\times {\mathrm{173}}^1\times {\mathrm{229}}^1$

素因数の和:424

約数の個数: 48

約数和(自身を含む): 163881900

約数和(自身を除く): 82746284

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 173, 229, 256, 346, 458, 512, 692, 916, 1024, 1384, 1832, 2048, 2768, 3664, 5536, 7328, 11072, 14656, 22144, 29312, 39617, 44288, 58624, 79234, 88576, 117248, 158468, 177152, 234496, 316936, 354304, 468992, 633872, 1267744, 2535488, 5070976, 10141952, 20283904, 40567808, 81135616]

約数ペア:

[(1, 81135616), (2, 40567808), (4, 20283904), (8, 10141952), (16, 5070976), (32, 2535488), (64, 1267744), (128, 633872), (173, 468992), (229, 354304), (256, 316936), (346, 234496), (458, 177152), (512, 158468), (692, 117248), (916, 88576), (1024, 79234), (1384, 58624), (1832, 44288), (2048, 39617), (2768, 29312), (3664, 22144), (5536, 14656), (7328, 11072)]