81497552

素因数分解:

$2^4\times {\mathrm{1907}}^1\times {\mathrm{2671}}^1$

素因数の和:4586

約数の個数: 20

約数和(自身を含む): 158043456

約数和(自身を除く): 76545904

約数列:

[1, 2, 4, 8, 16, 1907, 2671, 3814, 5342, 7628, 10684, 15256, 21368, 30512, 42736, 5093597, 10187194, 20374388, 40748776, 81497552]

約数ペア:

[(1, 81497552), (2, 40748776), (4, 20374388), (8, 10187194), (16, 5093597), (1907, 42736), (2671, 30512), (3814, 21368), (5342, 15256), (7628, 10684)]