161504178

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{33521}}^1$

素因数の和:33610

約数の個数: 32

約数和(自身を含む): 357210432

約数和(自身を除く): 195706254

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 73, 146, 219, 438, 803, 1606, 2409, 4818, 33521, 67042, 100563, 201126, 368731, 737462, 1106193, 2212386, 2447033, 4894066, 7341099, 14682198, 26917363, 53834726, 80752089, 161504178]

約数ペア:

[(1, 161504178), (2, 80752089), (3, 53834726), (6, 26917363), (11, 14682198), (22, 7341099), (33, 4894066), (66, 2447033), (73, 2212386), (146, 1106193), (219, 737462), (438, 368731), (803, 201126), (1606, 100563), (2409, 67042), (4818, 33521)]