81485992

素因数分解:

$2^3\times 7^1\times {\mathrm{101}}^1\times {\mathrm{14407}}^1$

素因数の和:14521

約数の個数: 32

約数和(自身を含む): 176353920

約数和(自身を除く): 94867928

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 101, 202, 404, 707, 808, 1414, 2828, 5656, 14407, 28814, 57628, 100849, 115256, 201698, 403396, 806792, 1455107, 2910214, 5820428, 10185749, 11640856, 20371498, 40742996, 81485992]

約数ペア:

[(1, 81485992), (2, 40742996), (4, 20371498), (7, 11640856), (8, 10185749), (14, 5820428), (28, 2910214), (56, 1455107), (101, 806792), (202, 403396), (404, 201698), (707, 115256), (808, 100849), (1414, 57628), (2828, 28814), (5656, 14407)]