82389678

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{3947}}^1$

素因数の和:4037

約数の個数: 48

約数和(自身を含む): 194431104

約数和(自身を除く): 112041426

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 71, 98, 142, 147, 213, 294, 426, 497, 994, 1491, 2982, 3479, 3947, 6958, 7894, 10437, 11841, 20874, 23682, 27629, 55258, 82887, 165774, 193403, 280237, 386806, 560474, 580209, 840711, 1160418, 1681422, 1961659, 3923318, 5884977, 11769954, 13731613, 27463226, 41194839, 82389678]

約数ペア:

[(1, 82389678), (2, 41194839), (3, 27463226), (6, 13731613), (7, 11769954), (14, 5884977), (21, 3923318), (42, 1961659), (49, 1681422), (71, 1160418), (98, 840711), (142, 580209), (147, 560474), (213, 386806), (294, 280237), (426, 193403), (497, 165774), (994, 82887), (1491, 55258), (2982, 27629), (3479, 23682), (3947, 20874), (6958, 11841), (7894, 10437)]