61791016

素因数分解:

$2^3\times 7^1\times {\mathrm{71}}^1\times {\mathrm{15541}}^1$

素因数の和:15625

約数の個数: 32

約数和(自身を含む): 134282880

約数和(自身を除く): 72491864

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 71, 142, 284, 497, 568, 994, 1988, 3976, 15541, 31082, 62164, 108787, 124328, 217574, 435148, 870296, 1103411, 2206822, 4413644, 7723877, 8827288, 15447754, 30895508, 61791016]

約数ペア:

[(1, 61791016), (2, 30895508), (4, 15447754), (7, 8827288), (8, 7723877), (14, 4413644), (28, 2206822), (56, 1103411), (71, 870296), (142, 435148), (284, 217574), (497, 124328), (568, 108787), (994, 62164), (1988, 31082), (3976, 15541)]