9981172

素因数分解:

$2^2\times {\mathrm{23}}^2\times {\mathrm{53}}^1\times {\mathrm{89}}^1$

素因数の和:192

約数の個数: 36

約数和(自身を含む): 18813060

約数和(自身を除く): 8831888

約数列:

[1, 2, 4, 23, 46, 53, 89, 92, 106, 178, 212, 356, 529, 1058, 1219, 2047, 2116, 2438, 4094, 4717, 4876, 8188, 9434, 18868, 28037, 47081, 56074, 94162, 108491, 112148, 188324, 216982, 433964, 2495293, 4990586, 9981172]

約数ペア:

[(1, 9981172), (2, 4990586), (4, 2495293), (23, 433964), (46, 216982), (53, 188324), (89, 112148), (92, 108491), (106, 94162), (178, 56074), (212, 47081), (356, 28037), (529, 18868), (1058, 9434), (1219, 8188), (2047, 4876), (2116, 4717), (2438, 4094)]