181939712

素因数分解:

$2^9\times {\mathrm{17}}^1\times {\mathrm{20903}}^1$

素因数の和:20938

約数の個数: 40

約数和(自身を含む): 384926256

約数和(自身を除く): 202986544

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 256, 272, 512, 544, 1088, 2176, 4352, 8704, 20903, 41806, 83612, 167224, 334448, 355351, 668896, 710702, 1337792, 1421404, 2675584, 2842808, 5351168, 5685616, 10702336, 11371232, 22742464, 45484928, 90969856, 181939712]

約数ペア:

[(1, 181939712), (2, 90969856), (4, 45484928), (8, 22742464), (16, 11371232), (17, 10702336), (32, 5685616), (34, 5351168), (64, 2842808), (68, 2675584), (128, 1421404), (136, 1337792), (256, 710702), (272, 668896), (512, 355351), (544, 334448), (1088, 167224), (2176, 83612), (4352, 41806), (8704, 20903)]