81112576

素因数分解:

$2^9\times {\mathrm{17}}^1\times {\mathrm{9319}}^1$

素因数の和:9354

約数の個数: 40

約数和(自身を含む): 171618480

約数和(自身を除く): 90505904

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 256, 272, 512, 544, 1088, 2176, 4352, 8704, 9319, 18638, 37276, 74552, 149104, 158423, 298208, 316846, 596416, 633692, 1192832, 1267384, 2385664, 2534768, 4771328, 5069536, 10139072, 20278144, 40556288, 81112576]

約数ペア:

[(1, 81112576), (2, 40556288), (4, 20278144), (8, 10139072), (16, 5069536), (17, 4771328), (32, 2534768), (34, 2385664), (64, 1267384), (68, 1192832), (128, 633692), (136, 596416), (256, 316846), (272, 298208), (512, 158423), (544, 149104), (1088, 74552), (2176, 37276), (4352, 18638), (8704, 9319)]