51427288

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{8231}}^1$

素因数の和:8319

約数の個数: 32

約数和(自身を含む): 106686720

約数和(自身を除く): 55259432

約数列:

[1, 2, 4, 8, 11, 22, 44, 71, 88, 142, 284, 568, 781, 1562, 3124, 6248, 8231, 16462, 32924, 65848, 90541, 181082, 362164, 584401, 724328, 1168802, 2337604, 4675208, 6428411, 12856822, 25713644, 51427288]

約数ペア:

[(1, 51427288), (2, 25713644), (4, 12856822), (8, 6428411), (11, 4675208), (22, 2337604), (44, 1168802), (71, 724328), (88, 584401), (142, 362164), (284, 181082), (568, 90541), (781, 65848), (1562, 32924), (3124, 16462), (6248, 8231)]