161933418

素因数分解:

$2^1\times 3^4\times {\mathrm{73}}^1\times {\mathrm{13693}}^1$

素因数の和:13780

約数の個数: 40

約数和(自身を含む): 367848228

約数和(自身を除く): 205914810

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 73, 81, 146, 162, 219, 438, 657, 1314, 1971, 3942, 5913, 11826, 13693, 27386, 41079, 82158, 123237, 246474, 369711, 739422, 999589, 1109133, 1999178, 2218266, 2998767, 5997534, 8996301, 17992602, 26988903, 53977806, 80966709, 161933418]

約数ペア:

[(1, 161933418), (2, 80966709), (3, 53977806), (6, 26988903), (9, 17992602), (18, 8996301), (27, 5997534), (54, 2998767), (73, 2218266), (81, 1999178), (146, 1109133), (162, 999589), (219, 739422), (438, 369711), (657, 246474), (1314, 123237), (1971, 82158), (3942, 41079), (5913, 27386), (11826, 13693)]