161889618

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{33601}}^1$

素因数の和:33690

約数の個数: 32

約数和(自身を含む): 358062912

約数和(自身を除く): 196173294

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 73, 146, 219, 438, 803, 1606, 2409, 4818, 33601, 67202, 100803, 201606, 369611, 739222, 1108833, 2217666, 2452873, 4905746, 7358619, 14717238, 26981603, 53963206, 80944809, 161889618]

約数ペア:

[(1, 161889618), (2, 80944809), (3, 53963206), (6, 26981603), (11, 14717238), (22, 7358619), (33, 4905746), (66, 2452873), (73, 2217666), (146, 1108833), (219, 739222), (438, 369611), (803, 201606), (1606, 100803), (2409, 67202), (4818, 33601)]