80946964

素因数分解:

$2^2\times 7^1\times {\mathrm{1103}}^1\times {\mathrm{2621}}^1$

素因数の和:3735

約数の個数: 24

約数和(自身を含む): 162102528

約数和(自身を除く): 81155564

約数列:

[1, 2, 4, 7, 14, 28, 1103, 2206, 2621, 4412, 5242, 7721, 10484, 15442, 18347, 30884, 36694, 73388, 2890963, 5781926, 11563852, 20236741, 40473482, 80946964]

約数ペア:

[(1, 80946964), (2, 40473482), (4, 20236741), (7, 11563852), (14, 5781926), (28, 2890963), (1103, 73388), (2206, 36694), (2621, 30884), (4412, 18347), (5242, 15442), (7721, 10484)]