119149216

素因数分解:

$2^5\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{661}}^1$

素因数の和:845

約数の個数: 48

約数和(自身を含む): 242228448

約数和(自身を除く): 123079232

約数列:

[1, 2, 4, 8, 16, 32, 43, 86, 131, 172, 262, 344, 524, 661, 688, 1048, 1322, 1376, 2096, 2644, 4192, 5288, 5633, 10576, 11266, 21152, 22532, 28423, 45064, 56846, 86591, 90128, 113692, 173182, 180256, 227384, 346364, 454768, 692728, 909536, 1385456, 2770912, 3723413, 7446826, 14893652, 29787304, 59574608, 119149216]

約数ペア:

[(1, 119149216), (2, 59574608), (4, 29787304), (8, 14893652), (16, 7446826), (32, 3723413), (43, 2770912), (86, 1385456), (131, 909536), (172, 692728), (262, 454768), (344, 346364), (524, 227384), (661, 180256), (688, 173182), (1048, 113692), (1322, 90128), (1376, 86591), (2096, 56846), (2644, 45064), (4192, 28423), (5288, 22532), (5633, 21152), (10576, 11266)]