71438912

素因数分解:

$2^6\times {\mathrm{53}}^1\times {\mathrm{21061}}^1$

素因数の和:21126

約数の個数: 28

約数和(自身を含む): 144443196

約数和(自身を除く): 73004284

約数列:

[1, 2, 4, 8, 16, 32, 53, 64, 106, 212, 424, 848, 1696, 3392, 21061, 42122, 84244, 168488, 336976, 673952, 1116233, 1347904, 2232466, 4464932, 8929864, 17859728, 35719456, 71438912]

約数ペア:

[(1, 71438912), (2, 35719456), (4, 17859728), (8, 8929864), (16, 4464932), (32, 2232466), (53, 1347904), (64, 1116233), (106, 673952), (212, 336976), (424, 168488), (848, 84244), (1696, 42122), (3392, 21061)]