81245248

素因数分解:

$2^6\times 7^1\times {\mathrm{151}}^1\times {\mathrm{1201}}^1$

素因数の和:1371

約数の個数: 56

約数和(自身を含む): 185627264

約数和(自身を除く): 104382016

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 151, 224, 302, 448, 604, 1057, 1201, 1208, 2114, 2402, 2416, 4228, 4804, 4832, 8407, 8456, 9608, 9664, 16814, 16912, 19216, 33628, 33824, 38432, 67256, 67648, 76864, 134512, 181351, 269024, 362702, 538048, 725404, 1269457, 1450808, 2538914, 2901616, 5077828, 5803232, 10155656, 11606464, 20311312, 40622624, 81245248]

約数ペア:

[(1, 81245248), (2, 40622624), (4, 20311312), (7, 11606464), (8, 10155656), (14, 5803232), (16, 5077828), (28, 2901616), (32, 2538914), (56, 1450808), (64, 1269457), (112, 725404), (151, 538048), (224, 362702), (302, 269024), (448, 181351), (604, 134512), (1057, 76864), (1201, 67648), (1208, 67256), (2114, 38432), (2402, 33824), (2416, 33628), (4228, 19216), (4804, 16912), (4832, 16814), (8407, 9664), (8456, 9608)]